Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481546 | Low-voltage lighting apparatus | Norman B. Hess | 2009-01-27 |
| 7086747 | Low-voltage lighting apparatus for satisfying after-hours lighting requirements, emergency lighting requirements, and low light requirements | Norman B. Hess | 2006-08-08 |
| 5490326 | Method of retrofitting fluorescent light fixtures and punch and die assembly therefor | — | 1996-02-13 |