Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667394 | Method of making a commutator ring having segments | Werner Bode, Peter Franz, G/u/ nter Schulze | 1987-05-26 |
| 4611391 | Commutator ring manufacturing method and apparatus | Peter Franz | 1986-09-16 |