Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855987 | Optical device comprising a holder accommodating an optical system which compensates for thermal expansion/contraction | — | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855987 | Optical device comprising a holder accommodating an optical system which compensates for thermal expansion/contraction | — | 1989-08-08 |