Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674193 | Bench-center instrument | Alexander W. Wertepny | 1987-06-23 |
| 4204331 | Keyway gauge | Alexander W. Wertepny | 1980-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674193 | Bench-center instrument | Alexander W. Wertepny | 1987-06-23 |
| 4204331 | Keyway gauge | Alexander W. Wertepny | 1980-05-27 |