Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D316458 | Solar powered outdoor recreational lamp | Haw R. Chai | 1991-04-23 |
| 4977488 | Solar powered outdoor recreational light with positionable solar panel | Haw R. Chai | 1990-12-11 |
| D311255 | Housing for a solar powered light | — | 1990-10-09 |
| 4842308 | Rotation limiting ball-joint conduit apparatus | — | 1989-06-27 |