Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184193 | Dual fiber optic spectrophotometer | — | 1993-02-02 |
| 4786171 | Spectral analysis apparatus and method | Roger E. Schirmer | 1988-11-22 |
| 4664522 | Optical waveguide spectrum analyzer and method | — | 1987-05-12 |