Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014339 | Luminaire with an external starter | Johnny Sears, David Henderson, Rick Kauffman | 2006-03-21 |
| 6419378 | Roadway luminaire | Mark T. Wedell, Timothy D. Cathey, Margaret A. Self, Greg Marik, Thomas A. Zimmerman +2 more | 2002-07-16 |
| 6302564 | Roadway luminaire | Mark T. Wedell, Timothy D. Cathey, Margaret A. Self, Greg Marik, Thomas A. Zimmerman +2 more | 2001-10-16 |
| 6241367 | Roadway luminaire | Mark T. Wedell, Timothy D. Cathey, Margaret A. Self, Greg Marik, Thomas A. Zimmerman +2 more | 2001-06-05 |
| 6132065 | Roadway luminaire | Mark T. Wedell, Timothy D. Cathey, Margaret A. Self, Greg Marik, Thomas A. Zimmerman +2 more | 2000-10-17 |
| 6059427 | Roadway luminaire | Mark T. Wedell, Timothy D. Cathey, Margaret A. Self, Greg Marik, Thomas A. Zimmerman +2 more | 2000-05-09 |
| 5941632 | Roadway luminaire | Mark T. Wedell, Timothy D. Cathey, Margaret A. Self, Greg Marik, Thomas A. Zimmerman +2 more | 1999-08-24 |