| 1959 JAMES LESLIE Acoustic Apparatus Patent |
| 1937 HANSEN LESLIE Game Apparatus Patent Print |
| 1957 LESLIE Design Wheel Chair ERIE Patent 33234 |
| 1936 SKINNER LESLIE Rocket Patent Print Art |
| 1941 LESLIE Rotative Winged Aircraft Patent |
| 1948 LESLIE Pin Pickup And Holder Patent Print |
| 1925 LESLIE RALPH Sled Patent Print Art |
| 1932 WILLIAM B LESLIE Needle Patent Print Art |
| 1949 LESLIE ARMSTRONG Toy Projectile Patent |
| 1956 SLY LESLIE Wheeled Figure Toy Patent Print |
| 1950 LESLIE RIGNEY Jewel Setting Tool Patent |
| 1951 LESLIE THOMPSON Snagproof Drag Patent Print |
| 1970 JOHNSTON Ornamental Shutter LESLIE Patent 42730 |
| 1951 IRVIN LESLIE Parachute Harness Patent Print |
| 1928 LESLIE BUSWELL Pipe Organ Patent Print Art |
| 1935 SKINNER LESLIE Rocket Projectile Patent |
| 1954 IRVIN LESLIE Parachute Equipment Patent |
| 1969 WHITE LESLIE Folding Gaff Patent Print Art |
| 1951 LESLIE Rotatable Tremulant Sound Amplifier Patent |
| 1931 LESLIE SALTER Pontoon Diver Patent Print |
| 1922 LESLIE DENHAM Aeroplane Patent Print Art |
| 1954 LESLIE Basketball Jump Ball Standard Patent |
| 1945 BOWEN LESLIE Airplane Patent Print Art |
| 1975 LESLIE Minnow Trap Making Method Patent 24231 |
| 1968 LESLIE Ship Anchors And Stowage Patent |
| 1966 LESLIE BALANYI Slalom Race Game Patent |
| 1920 LESLIE Armor Plate Installer Patent Print |
| 1961 MATTSON LESLIE Boat Bailer Patent Print Art |
| 1941 PARKER LESLIE Lock Switch Coil Patent Print |
| 1959 HOUSEHOLDER LESLIE Blasting Plug Patent |
| 1961 MUTER LESLIE Flotation Device Patent Print |
| 1940 LESLIE Adjustment Mechanism Patent Print |
| 1934 KELLEY LESLIE Toy Track Patent Print Art |
| 1952 HUBBELL LESLIE Toy Bell Patent Print Art |
| 1951 IRVIN LESLIE Parachute Container Patent |
| 1962 LESLIE Rotary Electrostatic Speaker Patent |
| 1938 LESLIE License Plate Holder Patent Print |
| 1950 PYLE LESLIE Locomotive Front End Patent |
| 1933 LESLIE IRVINE License Tag Patent Print Art |
| 1946 LESLIE JOHN Heating System Patent Print Art |
| 1950 LESLIE Trailer For Hauling Boats Patent |
| 1932 MIDDLETON LESLIE Signaling Patent Print Art |
| 1924 LESLIE POE Buckle Patent Print Art |
| 1958 LESLIE Automatic Bailers Patent Print Art |
| 1940 IRVIN LESLIE Parachute Apparatus Patent |
| 1970 JOHNSTON Design Shutter LESLIE Patent 42731 |
| 1936 BLACKMORE LESLIE Game Apparatus Patent |
| 1932 TREJO STELLA Needle WILLIAM B LESLIE Patent |
| 1921 BOWSER LESLIE Toy Woodpecker Patent Print |
| 1949 SKINNER LESLIE Rocket Primer Patent Print |
| 1921 LESLIE HALL Flytrap Patent Print Art |
| 1946 LESLIE ARTHUR Signal Balloon Patent Print |
| 1979 MARTIN Design Cigarette Holder LESLIE Patent 40492 |
| 1948 SKINNER LESLIE Rocket Projectile Patent |
| 1937 ALLISON LESLIE Control System Patent Print |
| 1927 MEADE LESLIE Electric Game Patent Print Art |
| 1932 LESLIE COMPANY Signal Patent Print Art |
| 1939 LAYNE LESLIE Boat Drive Patent Print Art |
| 1954 HUBBELL LESLIE Toy Bell Patent Print Art |
| 1958 LESLIE CONOVER Automatic Bailers Patent |
| 1963 LESLIE LEUTZINGER Radial Jet Engine Patent |
| 1958 LESLIE Lubricator And Sealing Device Patent |
| 1952 LESLIE Electric Organ Speaker System Patent |
| 1937 LESLIE ORR Animal Trap Patent Print Art |
| 1949 SKINNER LESLIE Firing Mechanism Patent |
| 1938 HANSEN LESLIE Game Apparatus Patent Print |
| 1955 LESLIE Timing Of Shock Waves Patent Print |
| 1922 ADAMS LESLIE Game Apparatus Patent Print |
| 1941 LESLIE HOTSON Ski Patent Print Art |
| 1934 SKINNER LESLIE Trigger Mechanism Patent |
| 1955 LESLIE DONALD Acoustic Apparatus Patent |
| 1940 GARLINGHOUSE LESLIE Wheelbarrow Patent |
| 1935 IRVIN LESLIE Parachute Apparatus Patent |
| 1937 IRVIN LESLIE Parachute Apparatus Patent |
| 1927 LESLIE HELMAN Poultry Waterer Patent Print |
| 1946 PYLE LESLIE Locomotive Front End Patent |
| 1925 LESLIE GUY Control Lever Patent Print Art |
| 1936 MIDDLETON LESLIE Sound Signaling Patent |
| 1959 RUNTON LESLIE Ski Or Sled Runner Patent |
| 1960 ASPELIN LESLIE Thrust Bearing Patent Print |
| 1953 CARYL LESLIE CREATIONS Panty Girdle Patent |
| 1949 LESLIE Axle Box Art Print Patent |
| 1938 IRVIN LESLIE Parachute Harness Patent Print |
| 1962 HAIGH LESLIE Electric Switch Patent Print |
| 1961 LESLIE Mercury Slip Ring Assembly Patent |
| 1952 MARLEY LESLIE Hand Trap Patent Print Art |
| 1921 LESLIE Electric Blasting Cap Patent Print |
| 1950 SKINNER LESLIE Rocket Projector Patent |
| 1935 LESLIE IRVINE License Tag Patent Print Art |
| 1967 MADANSKY LESLIE Aircraft Panel Patent Print |
| 1935 CARTER LESLIE Track Recorder Patent Print |
| 1970 JOHNSTON Shutter Design LESLIE Patent 42729 |
| 1925 LESLIE Sound Reproducing Machine Patent |
| 1940 LESLIE Shingle Ornamental Design Patent 23471 |
| 1935 SMITLEY LESLIE Cooling System Patent Print |
| 1935 APPLEYARD LESLIE Tennis Net Patent Print |
| 1961 ROUNDS LESLIE Oar Stabilizer Patent Print |