Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337226 | Portable torch with an extensible light bulb assembly | Cheng-Lan Shu | 1994-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337226 | Portable torch with an extensible light bulb assembly | Cheng-Lan Shu | 1994-08-09 |