Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372793 | Process of manufacturing a friction ring for use in a clutch or brake | Karl Ammer, Rudolf Geissler | 1994-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372793 | Process of manufacturing a friction ring for use in a clutch or brake | Karl Ammer, Rudolf Geissler | 1994-12-13 |