Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357343 | Spectrophotometer having means for simultaneous modulation, switching and wavelength selection of a light source | Alan J. Lowne, James R. Sandifer, David S. Uerz, Hsue-Yang Liu | 1994-10-18 |
| 5347377 | Planar waveguide liquid crystal variable retarder | Joseph F. Revelli, Jr., Eric T. Prince, Hsue-Yang Liu | 1994-09-13 |