Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357343 | Spectrophotometer having means for simultaneous modulation, switching and wavelength selection of a light source | James R. Sandifer, David S. Uerz, Steven C. Switalski, Hsue-Yang Liu | 1994-10-18 |