Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337208 | In-line AC current limiter | — | 1994-08-09 |
| 5307407 | 20 Hz ring generator using high frequency PWM control | Rolf H. G. Wendt | 1994-04-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337208 | In-line AC current limiter | — | 1994-08-09 |
| 5307407 | 20 Hz ring generator using high frequency PWM control | Rolf H. G. Wendt | 1994-04-26 |