Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030851 | Switchable induction light | Richard J. Clark | 2011-10-04 |
| D576214 | Sign | Richard J. Clark | 2008-09-02 |
| D575830 | Sign | Richard J. Clark | 2008-08-26 |
| D569441 | Sign | Richard J. Clark | 2008-05-20 |
| 5107408 | Lighting system | — | 1992-04-21 |
| 4994944 | Decorative lighting system | — | 1991-02-19 |