Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811633 | Method for balancing a vehicle driveshaft | — | 2004-11-02 |
| 6619119 | Balance weight for vehicular driveshaft | James A. Duggan, Calvin W. Szymkowiak | 2003-09-16 |
| 5632685 | End fitting for drive shaft assembly and method of manufacturing same | — | 1997-05-27 |