Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719438 | Spring for securing trims in recessed lighting housings | Mario Viscusi | 2004-04-13 |
| 6676495 | Power sharpening system | Matthew Bruce Siemers, Eric Irwin, Leonard G. Lee | 2004-01-13 |