Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378032 | Wire jaw stoneholder | Robert Van Den Heuvel | 1995-01-03 |
| D351176 | Darkfield loupe | Robert Van Den Heuvel | 1994-10-04 |
| 5311365 | Combination tool | Hayley M. Klearman | 1994-05-10 |
| 5242203 | Wire jaw stoneholder | Robert Van Den Heuvel | 1993-09-07 |