| 1950 O C DURYEA CORP Draft Appliance Railway Cars |
| 1950 CHARIS CORP Foundation Garment Patent Print |
| 1950 ALERT DEV CORP Expansible Trailer Patent |
| 1950 UNITED AIRCRAFT CORP Trilobe Float Patent |
| 1950 CURTISS WRIGHT CORP Constant Speed Propeller |
| 1950 EMARCO CORP Airport Lighting Device Patent |
| 1950 REPUBLIE AVIAT CORP High Speed Airfoil Art |
| 1950 KITE AIRCRAFT CORP Rotary Wing Blade Patent |
| 1950 BENDIX AVIAT CORP Airplane Control System |
| 1950 FASHION FOUNDATIONS CORP Foundation Garment |
| 1950 PIASECKI HELICOPTER CORP Helicopter Patent |
| 1950 KINGSTON PRODUCTS CORP Skate Construction |
| 1950 SPERRY CORP Bomb Release System Patent |
| 1950 LOCKHEED AIRCRAFT CORP Transonic Airfoil Design |
| 1950 CURTISS WRIGHT CORP Compound Propeller Blade |
| 1950 NAT FITCH CORP Dump Vehicle Tilting Locking |
| 1950 UNITED AIRCRAFT CORP Gyrodynamic Damper Art |
| 1950 CURTISS WRIGHT CORP Rotatable Seal Cowlings |
| 1950 CHRYSLER CORP Swing Hanger Pin Railway Trucks |
| 1950 UNITED AIRCRAFT CORP Droppable Wing Tip Tank |