Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634371 | 90 degree speed reducer assembly, process, and measuring machine | Randy R. Prom | 1997-06-03 |
| 5590561 | 90 degree speed reducer assembly, process, and measuring machine | Randy R. Prom | 1997-01-07 |