Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291368 | Pulse-width modulated inverter system and method | George H. Studtmann | 1981-09-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291368 | Pulse-width modulated inverter system and method | George H. Studtmann | 1981-09-22 |