Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837044 | Rugate optical filter systems | Narayan P. Murarka, Kent J. Kogler, Howard T. Betz, Richard J. Harris | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837044 | Rugate optical filter systems | Narayan P. Murarka, Kent J. Kogler, Howard T. Betz, Richard J. Harris | 1989-06-06 |