Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598463 | Process for production of commutator | Karl-Heinz Gerlach | 1986-07-08 |
| 4562369 | Commutator and method of manufacture thereof | Heinz Gerlach | 1985-12-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598463 | Process for production of commutator | Karl-Heinz Gerlach | 1986-07-08 |
| 4562369 | Commutator and method of manufacture thereof | Heinz Gerlach | 1985-12-31 |