Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013069 | Sliding window assembly | David W. Lahnala, Daniel Bennett | 2021-05-18 |
| 8047595 | Remote release with powered actuator | — | 2011-11-01 |
| 7029071 | Office chair | Ronnie K. Watson, Anthony K. Chapman, Matthew E. Chrostowski, Randall Clark Lewis, Timothy P. Coffield +3 more | 2006-04-18 |
| 6877597 | Clutch mechanism | David F. Bach | 2005-04-12 |
| 6688690 | Office chair | Ronnie K. Watson, Anthony K. Chapman, Matthew E. Chrostowski, Randall Clark Lewis, Timothy P. Coffield +3 more | 2004-02-10 |