Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685339 | Sparkle light bulb with controllable memory function | Douglas Ruthenberg | 2004-02-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685339 | Sparkle light bulb with controllable memory function | Douglas Ruthenberg | 2004-02-03 |