Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889414 | Light modulating device | R. David Rauh | 1989-12-26 |
| 4876628 | Thin film ion conducting coating | Terry E. Haas, Kwok-Keung Wong, George Seward | 1989-10-24 |
| 4832463 | Thin film ion conducting coating | Terry E. Haas, Kwok-Keung Wong, George Seward | 1989-05-23 |