Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298832 | Digital motor speed controller | Robert H. Acker, William C. Wessling, Arnold J. Brand | 1981-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298832 | Digital motor speed controller | Robert H. Acker, William C. Wessling, Arnold J. Brand | 1981-11-03 |