Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640472 | Fiber optic sensor for magnetic bearings | Thomas W. Grudkowski, Evan C. Polley | 1997-06-17 |
| 5593737 | Photocatalytic semiconductor coating process | Philip J. Birbara | 1997-01-14 |