Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878723 | Optically controlled semiconductor waveguide interferometer apparatus | Jia-Ming Liu, Michael A. Newkirk | 1989-11-07 |
| 4772118 | Methods of and apparatus for measuring picosecond semiconductor laser pulse duration using the internally generated second harmonic emission accompanying the laser output | Jia-Ming Liu | 1988-09-20 |
| 4689793 | Optical logic and memory apparatus | Jia-Ming Liu | 1987-08-25 |
| 4685108 | Optical multivibrator | Robert J. Seymour, Jia-Ming Liu | 1987-08-04 |
| 4612645 | Fast polarization-switchable semiconductor lasers | Jia-Ming Liu | 1986-09-16 |
| 4611328 | Polarization stabilized InGaAsP/InP lasers | Jia-Ming Liu | 1986-09-09 |