Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045236 | Twist on/off and adjustable focus flashlight | Leo Koon-Wah Cheng, Eddie Ying-Hoi Lo, Roger Q. Smith | 2000-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045236 | Twist on/off and adjustable focus flashlight | Leo Koon-Wah Cheng, Eddie Ying-Hoi Lo, Roger Q. Smith | 2000-04-04 |