| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Roger W. Hofheins | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,350,037 | May 30, 1944 | P.P. Dubosclard, C.E. Harrington, R.W. Hofheins, C.D. Thomas | Amphibian vehicle | motor vehicles | |