Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059462 | Optical coupling system | Jozef Finak, Yihao Cheng | 2000-05-09 |
| 6055347 | Multi-pass optical filter | Jinghui Li | 2000-04-25 |
| 6044187 | Multi-port fiber optical device | Gary S. Duck, Yihao Cheng, Vincent Delisle | 2000-03-28 |
| 5991431 | Mouse adapted to scan biometric data | Stephen J. Borza, Michael Borza | 1999-11-23 |
| 5959756 | Optical deflection switch | Barrie Keyworth, Rajiv Iyer | 1999-09-28 |
| 5915063 | Variable optical attenuator | Paul Colbourne, Jasvinder Obhi | 1999-06-22 |
| 5905824 | Temperature compensated insensitive optical multiplexor/demultiplexor | Vincent Delisle | 1999-05-18 |
| 5888067 | Dental implant | David Gibbs | 1999-03-30 |
| 5872834 | Telephone with biometric sensing device | — | 1999-02-16 |
| 5848231 | System configuration contingent upon secure input | Gordon Freedman, Stephen J. Borza, Michael Borza | 1998-12-08 |
| 5839293 | Provision of conditioned air to a trunk of a vehicle | Gordon Freedman | 1998-11-24 |
| 5808763 | Optical demultiplexor | Gary S. Duck, Y. Calvin Si | 1998-09-15 |
| 5798859 | Method and device for wavelength locking | Paul Colbourne, Joseph Ip | 1998-08-25 |
| 5745626 | Method for and encapsulation of an optical fiber | Gary S. Duck, Yihao Cheng | 1998-04-28 |
| 5612824 | Narrow band filter and method of making same | Y. Calvin Si, Gary S. Duck, Joseph Ip | 1997-03-18 |
| 5280549 | Frequency dependent optical isolator | Chris Barnard | 1994-01-18 |