Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729688 | Systems and processes to manage multiple modes of communication | Peter P. Tong, C. Douglass Thomas | 2010-06-01 |
| 7587227 | Directional wireless communication systems | Peter P. Tong, C. Douglass Thomas | 2009-09-08 |
| 7574728 | System for delivering data over a network | Kwong-Wing Raymond Chan, Gin-Man Chan, Wing-Kai Lam | 2009-08-11 |
| 7448575 | Comfortable seating arrangements with easy access | Peter P. Tong, C. Douglass Thomas | 2008-11-11 |
| 7388962 | Directional hearing enhancement systems | Peter P. Tong, C. Douglass Thomas | 2008-06-17 |
| 7269452 | Directional wireless communication systems | Peter P. Tong, C. Douglass Thomas | 2007-09-11 |
| 7200669 | Method and system for delivering large amounts of data with interactivity in an on-demand system | Kwong-Wing Raymond Chan, Gin-Man Chan, Wing-Kai Lam | 2007-04-03 |
| 7174384 | Method for delivering large amounts of data with interactivity in an on-demand system | Kwong-Wing Raymond Chan, Gin-Man Chan, Wing-Kai Lam | 2007-02-06 |
| 5361262 | Estimated-queue, expanded-bus communication network | — | 1994-11-01 |
| 5173794 | Wavelength division multiplexing using a tunable acousto-optic filter | Michael M. Choy | 1992-12-22 |
| 5117469 | Polarization-dependent and polarization-diversified opto-electronic devices using a strained quantum well | Chung-En Zah | 1992-05-26 |
| 5002349 | Integrated acousto-optic filters and switches | Brian L. Heffner, David A. Smith | 1991-03-26 |
| 4906064 | Switch for selectively switching optical wavelengths | — | 1990-03-06 |