Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7390151 | Helical cutter head and helical cutting blade for use therewith | Russell Martin | 2008-06-24 |
| 5472536 | Tracer mixture for use with laser hardened optics | Thomas A. Doris, Jr. | 1995-12-05 |