Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031337 | Assembly structure for Christmas light string controller | Dennis Wang | 2000-02-29 |
| D419963 | Christmas light string controller with push button switch | Dennis Wang | 2000-02-01 |
| 6017134 | Lamp string holding frame | — | 2000-01-25 |
| D419530 | Christmas light string controller with rotary switch | Dennis Wang | 2000-01-25 |
| 6010346 | Light bulb socket with water draining structure | — | 2000-01-04 |
| 6004006 | Decorative light bulb stand with clipping structure | — | 1999-12-21 |
| 5969469 | Miniature lamp assembly utilizing lampbase having lower projection | — | 1999-10-19 |
| 5915827 | Decorative light curtain formed by multiple light strings | — | 1999-06-29 |
| 5893634 | Decorative light bulb stand with clipping structure | — | 1999-04-13 |
| 5828183 | Flashing control circuit for decorative light string | Dennis Wang | 1998-10-27 |
| 5816686 | Electric lamp assembly with reflector having interlocking connection joint | Dennis Wang | 1998-10-06 |
| 5722771 | Lamp assembly with water drain | — | 1998-03-03 |
| 5632552 | Lamp holder having lockable cap with integral clamping elements | Dennis Wang | 1997-05-27 |
| 5629057 | Collapsible lighted skeletal structure | Dennis Wang | 1997-05-13 |