Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531027 | Hedge trimmer drive assembly | Erich Edlinger | 1996-07-02 |
| D365256 | Hedge trimmer | John Griffin | 1995-12-19 |
| D360563 | Edger | John M. Griffin | 1995-07-25 |
| 5308201 | Milling machine | Wendell Wilson | 1994-05-03 |
| 5273089 | Routing machine | Rudolf Fuchs, Cornelius Boeck, Bruce Roberts | 1993-12-28 |
| D326156 | Knee joint for prosthetic system | — | 1992-05-12 |
| 5009012 | Saber saw | Gordon C. Campbell | 1991-04-23 |
| 4944757 | Modulator knee prosthesis system | Roger G. Carignan, S. David Stulberg | 1990-07-31 |
| 4884344 | Saber saw | Gordon C. Campbell | 1989-12-05 |
| D284510 | Surgical retractor | Clyde R. Pratt, Roger G. Carignan, Michael Schiffman | 1986-07-01 |