Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880669 | Method of producing a flat gasket | Peter T. Grosch, Ingo Kremer | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880669 | Method of producing a flat gasket | Peter T. Grosch, Ingo Kremer | 1989-11-14 |