Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D488767 | Convertible top for an automobile | Gunter Dahnke, John F Workman | 2004-04-20 |
| 6624403 | Autofocus system | Li Chen, Dale Linseth | 2003-09-23 |
| 6411381 | Method of reducing noise generated by arc lamps in optical systems employing slits | David E. Aspnes | 2002-06-25 |