Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371799 | Permanent magnet field pole for a direct current dynamoelectric machine | Dan W. Kimberlin | 1983-02-01 |
FW
Frank T. De Wolf
Overall (All Time): #4,048,122 of 4,157,543Top 100%
1
Patents All Time