| 1956 GUNNAR Depth Charge Launcher Patent Print |
| 1968 GUNNAR LAGERSTROM Proximity Fuze Patent |
| 1957 GUNNAR FUGELSETH Needle Threader Patent |
| 1955 GUNNAR MADSEN Baseball Game Patent Print |
| 1939 BURGESON GUNNAR Sled Patent Print Art |
| 1967 GUNNAR Cargo Tank Support Patent Print Art |
| 1954 ENGSTRAND GUNNAR Screw Propeller Patent |
| 1933 GUSTAFSON GUNNAR Watch Timer Patent Print |
| 1950 GUNNAR Switch Resetting Mechanism Patent |
| 1968 GUNNAR Fluid Dynamic Drag Reduction Patent |
| 1933 GUNNAR Arrangement In Boats Patent Print |
| 1950 GUNNAR Extensible Ski Stick Patent Print |
| 1930 ENGSTRAND GUNNAR Propeller Patent Print Art |
| 1922 ENGSTRAND GUNNAR Barge Patent Print Art |
| 1950 GUNNAR FRANKERT Sewing Machine Patent Print |
| 1936 GUNNAR RUSING Golf Club Patent Print Art |
| 1965 MICHELSON GUNNAR Missile Patent Print Art |
| 1926 ESKELAND GUNNAR Roller Skate Patent Print |
| 1935 GUNNAR Double Acting Winch Patent Print Art |
| 1956 GUNNAR Rocking Railway Journal Box Patent |
| 1967 GUNNAR FANT Vocoder System Patent Print Art |