Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386732 | Flashlight with a lamp base module mounted fixedly in a barrel thereof | — | 2002-05-14 |
| 6336732 | Flashlight with a waterproof switching device | — | 2002-01-08 |
| 6027226 | Variable-focusing head cap assembly for a flashlight | — | 2000-02-22 |
| 5990430 | Waterproof switch device for a flashlight | — | 1999-11-23 |
| 5939691 | Waterproof switch device for a battery powered electric appliance | — | 1999-08-17 |
| D403453 | Flashlight | — | 1998-12-29 |
| 5765937 | Multi-function lighting device | — | 1998-06-16 |
| 5752764 | Flashlight having a switch mechanism mounted to a rear end thereof | — | 1998-05-19 |
| D390985 | Flashlight | — | 1998-02-17 |
| D388524 | Flashlight | — | 1997-12-30 |
| D388202 | Flashlight | — | 1997-12-23 |
| D386271 | Flashlight | — | 1997-11-11 |
| 5560705 | Multi-function lighting device | — | 1996-10-01 |
| 5499172 | Variable focusing flashlight | — | 1996-03-12 |
| 5426273 | Switching apparatus for an electrical appliance | — | 1995-06-20 |
| D358842 | Writing instrument with light assembly | — | 1995-05-30 |
| 5413429 | Writing instrument with light assembly | — | 1995-05-09 |
| D343695 | Flashlight | — | 1994-01-25 |
| 5282116 | Flashlight | — | 1994-01-25 |
| 5275497 | Writing instrument with light assembly | — | 1994-01-04 |
| 5213408 | Variable focusing flashlight | — | 1993-05-25 |
| 5124894 | Variable focusing flashlight | — | 1992-06-23 |
| 4967325 | Variable focusing flashlight | — | 1990-10-30 |
| 4940860 | Waterproof switching device | — | 1990-07-10 |