| 1926 GORDON CHAPMAN Ice Scooter Patent Print Art |
| 1926 CHAPMAN FRANK Child'S Vehicle Patent Print |
| 1924 CHAPMAN Flexible Truss Bumper Patent Print |
| 1920 CHAPMAN ELSWORTH Car Mover Patent Print Art |
| 1922 FRANK CHAPMAN Amusement Device Patent Print |
| 1945 CHAPMAN Explosive Cartridge Patent Print |
| 1964 CHAPMAN Watercraft Patent Print Art |
| 1938 BERT CHAPMAN Secondary Clock Patent Print |
| 1945 CHAPMAN JAMES Gun Charger Patent Print Art |
| 1960 CHAPMAN JACK Kite Patent Print Art |
| 1923 CHAPMAN Inside Pocket Iron Patent Print Art |
| 1940 CHAPMAN ARTHUR Golf Club Patent Print Art |
| 1923 CHAPMAN SAMUEL Catapult Patent Print Art |
| 1939 CHAPMAN COVELL Tufting Machine Patent Print |
| 1923 CHAPMAN GEORGE Electric Switch Patent Print |
| 1957 CHAPMAN Life Preserver Belt Patent Print |
| 1964 CHAPMAN WILLIAM Watercraft Patent Print Art |
| 1958 CHAPMAN Barge Construction Patent Print Art |
| 1926 FRANK CHAPMAN Amusement Device Patent Print |
| 1920 CHAPMAN EARLE Vehicle Shackle Patent Print |
| 1966 BRUCE CHAPMAN Fishing Rods Patent Print Art |
| 1941 CHAPMAN FRANK Roach Trap Patent Print Art |
| 1962 CHAPMAN Device To Train Dogs Patent Print |
| 1961 CHAPMAN HARVEY Cross Bar Patent Print Art |
| 1962 CHAPMAN HENRY Game Apparatus Patent Print |