Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897928 | Hole angularity gauge | David C. Maxville, David G. Beal | 1990-02-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897928 | Hole angularity gauge | David C. Maxville, David G. Beal | 1990-02-06 |