Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328188 | Adjustable linkage for a watchband | Fong Hay Lo | 2001-12-11 |
| D397486 | Modular light unit | Joseph Engle, John R. Howard, Robert W. Machacek | 1998-08-25 |
| D386278 | Modular light unit | Joseph Engle, John R. Howard, Robert W. Machacek | 1997-11-11 |
| 5658067 | Modular light unit | Joseph Engle, John R. Howard, Robert W. Machacek | 1997-08-19 |