Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128933 | Adjustable interconnected lock | Gary R. Bergen | 2000-10-10 |
| 6058746 | Adjustable interconnected lock | Gary R. Bergen | 2000-05-09 |
| 5513510 | Handleset with thumb piece and rack | Paul G. Solovieff | 1996-05-07 |
| 5335950 | Door lockset with spindle bearing | Gary R. Bergen | 1994-08-09 |