Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5452504 | Bearing system for automotive alternators | Tommy T. Tatro, Donnie W. Duncan | 1995-09-26 |
| 5344240 | Bearing system for automotive alternators | Tommy T. Tatro, Donnie W. Duncan | 1994-09-06 |