Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793403 | Engine coolant flush-filtering, using external gas pressure | Marcel Vataru, Rainer H. Labus | 1988-12-27 |
| 4773382 | Head for high performance internal combustion engine | Michael Smith | 1988-09-27 |
| D292692 | Wheel | William Andrew Lee | 1987-11-10 |
| 4686948 | Head for high performance internal combustion engine | Michael Smith | 1987-08-18 |
| 4583933 | Mold for forming a fiber reinforced composite wheel construction | James A. Woelfel | 1986-04-22 |
| 4514013 | Fiber-reinforced composite wheel construction | James A. Woelfel | 1985-04-30 |
| 4417766 | Wire spoke vehicle wheel and method of manufacture | William James Waugaman | 1983-11-29 |
| 4398770 | Wire spoke vehicle wheel and method of manufacture | — | 1983-08-16 |
| 4294639 | Fiber-reinforced composite wheel construction | James A. Woelfel | 1981-10-13 |
| 4251476 | Manufacture of ornamental vehicle wheels | — | 1981-02-17 |