Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7685076 | Online reduction in repair and maintenance costs | Michael Ferreira, Michael Arthur Russell, J. Russell Joyner | 2010-03-23 |
| 6637777 | Low-profile conduit elbow | Phil Zimmerman, Tom Hooper | 2003-10-28 |
| 6030095 | Quartz halogen flood light assembly having improved housing | William A. Fredrick, J. D. McIngvale, Mark T. Wedell | 2000-02-29 |
| 5758953 | Quartz halogen flood light asembly having improved housing | William A. Fredrick, J. D. McIngvale, Mark T. Wedell | 1998-06-02 |
| 5535109 | Quartz halogen flood light assembly having improved housing | William A. Fredrick, J. D. McIngvale, Mark T. Wedell | 1996-07-09 |