Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909082 | Starting aid for high intensity discharge lamps | Byron R. Collins | 1999-06-01 |
| 5444334 | System for starting a high intensity discharge lamp | George E. Kiefer | 1995-08-22 |
| 5406175 | Lead ballast circuit with power regulation for a gas discharge lamp | — | 1995-04-11 |
| 5400223 | Sports lighting luminaire having a broken glass safety shutdown circuit | George E. Kiefer, Samuel L. Baldwin | 1995-03-21 |
| 5378965 | Luminaire including an electrodeless discharge lamp as a light source | James T. Dakin, Mark E. Duffy, Raymond A. Heindl | 1995-01-03 |
| 4975624 | Spark gap device particularly suited for a rapid restrike circuit for metal halide lamps | Trasimond A. Soileau | 1990-12-04 |
| 4601753 | Powdered iron core magnetic devices | Trasimond A. Soileau | 1986-07-22 |
| 4601765 | Powdered iron core magnetic devices | Trasimond A. Soileau | 1986-07-22 |