| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John Hans Davids | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 2,566,080 | Aug. 28, 1951 | J.H. Davids | Bushing Assembly | ||
| 2,708,916 | May 24, 1955 | J.H. Davids | Fuel Control System for Internal Combustion Engines | ||
| 2,780,211 | Feb. 05, 1957 | J.H. Davids | Engine Fuel Delivery Control | ||
| 2,852,013 | Sep. 16, 1958 | J.H. Davids | Fuel Supply Regulator for Gas Engines | ||