Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7437984 | Microtome and ultramicrotome with improved carrier arm | Leonard J. Ness | 2008-10-21 |
| 6799352 | Zero backlash assembly | Leonard J. Ness | 2004-10-05 |
| 5467529 | Pneumatic check valve and method for making a pneumatic check valve | Kevin McCoy | 1995-11-21 |
| 5386848 | Pneumatic check valve and method for making same | Kevin McCoy | 1995-02-07 |