Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729837 | Automatic door with position-dependent force limiting | William F. Tandrow, Kurt P. Zierhut, Michael A. Teitel, Michael Fechtner | 2014-05-20 |
| 8210318 | Minimum oil machining system | Mathew Ryan Frowiss, Donald Paul Earl, Michael A. Teitel, William F. Tandrow | 2012-07-03 |