Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155826 | Motor spindle with improved machining precision and method for operating one such motor spindle | — | 2007-01-02 |
| 4565378 | Shaft seal with lip lifting in response to shaft rotation and gas pressure | Michael Brunke | 1986-01-21 |