Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301601 | Optical switching device using holographic polymer dispersed liquid crystals | Jibing Lin, Yuanji Tang, Masami Aihara | 2007-11-27 |
| 6563966 | Method, systems and apparatus for providing true time delayed signals using optical inputs | — | 2003-05-13 |
| 6483967 | Optical waveguide coupler for interconnection of electro-optical devices | Ray T. Chen | 2002-11-19 |
| 6470117 | Compression-molded three-dimensional tapered universal waveguide couplers | Ray T. Chen | 2002-10-22 |
| 6400855 | N × N optical switching array device and system | Bulang Li | 2002-06-04 |