Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8752978 | LED retrofit luminaire tubes | John R. Bloom, Craig S. Cressman, Richard A. Frantz, Daniel J. Clark | 2014-06-17 |
| 8604712 | LED luminaires power supply | John R. Bloom, Richard A. Frantz, Daniel J. Clark | 2013-12-10 |