Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4284933 | Control circuit for reducing field voltage in D.C. motors | Peter Knapp | 1981-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4284933 | Control circuit for reducing field voltage in D.C. motors | Peter Knapp | 1981-08-18 |