Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736817 | Preheating and starting circuit and method for a fluorescent lamp | Dan Rothenbuhler, Samuel A. Johnson, Glenn A. Noble | 1998-04-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736817 | Preheating and starting circuit and method for a fluorescent lamp | Dan Rothenbuhler, Samuel A. Johnson, Glenn A. Noble | 1998-04-07 |