Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6004078 | Cutting tool for toothed articles | Raymond Edward Clark, Hermann J. Stadtfeld | 1999-12-21 |
| 5890846 | Cutting tool for toothed articles | Raymond Edward Clark, Hermann J. Stadtfeld | 1999-04-06 |