Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697796 | Contact sleeve | Franz Gutmann, Werner Eckhardt | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697796 | Contact sleeve | Franz Gutmann, Werner Eckhardt | 1997-12-16 |