Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884860 | Linear lens and method for concentrating radiant energy and multiplying phosphor luminance output intensity | — | 1989-12-05 |
| 4864749 | Tag for identifying survey traverse points | — | 1989-09-12 |
| 4828367 | Interferometer bearing assembly | Raul Curbelo | 1989-05-09 |
| 4799748 | Slab-diffuser fiber incident energy concentrator | — | 1989-01-24 |