Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6079715 | Rotary shaft seal having a PTFE seal lip and a method and apparatus of manufacturing same | Rolf Johnen | 2000-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6079715 | Rotary shaft seal having a PTFE seal lip and a method and apparatus of manufacturing same | Rolf Johnen | 2000-06-27 |