Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949470 | Groove depth location gage | Douglas J. Heckler, Richard S. Hille, Jr. | 1990-08-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949470 | Groove depth location gage | Douglas J. Heckler, Richard S. Hille, Jr. | 1990-08-21 |