| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Rudolph M. Vaughn | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,994,354 | Aug. 01, 1961 | R.M. Vaughn | Improved Screw Driver | screwdrivers | |
| 3,060,565 | Oct. 30, 1962 | R.M. Vaughn | Method of Making Improved Screw Driver | screwdrivers | |