Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6145426 | Dimpling | Gregory A. Phillips, Manfred W. Schmidt | 2000-11-14 |
| 5802947 | Dimpled circular saw blade | Gregory A. Phillips | 1998-09-08 |
| 5458171 | Apparatus for cutting tenon and mortise interlocking joints | — | 1995-10-17 |