Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7091676 | Arc maintenance device for high density discharge lamps including an adaptive wave form monitor | David Crenshaw | 2006-08-15 |
| 5910689 | Generator standby ballast | Alexander L. Ertz, III, Thomas A. Mascari, Jr. | 1999-06-08 |
| 5811938 | Emergency lighting ballast for starting and operating two compact fluorescent lamps with integral starter | — | 1998-09-22 |