| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patent US4,168,909 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,168,909 | Sep. 25, 1979 | J.W. Nelson, R.G. Knudsen, estate of (deceased) | Optical Toe Gauge with Angled Screens for Vehicle Wheels | ||