Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265575 | Tooth-edge gear working machine | Manfred Erhardt | 1981-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265575 | Tooth-edge gear working machine | Manfred Erhardt | 1981-05-05 |