Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886338 | Optical fiber event sensor | Henry K. Hui | 1989-12-12 |
| 4867919 | Method of making a gas sensor | John K. Suzuki | 1989-09-19 |
| 4849172 | Optical sensor | Cheng F. Yan, Henry K. Hui, William W. Miller | 1989-07-18 |
| 4824789 | Gas sensor | John K. Suzuki | 1989-04-25 |
| 4798738 | Micro sensor | Henry K. Hui | 1989-01-17 |