Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849016 | Internet-based data content rental system and method | — | 2010-12-07 |
| 7693330 | Anti-piracy image display methods and systems with sub-frame intensity compensation | — | 2010-04-06 |
| 7634134 | Anti-piracy image display methods and systems | — | 2009-12-15 |
| 6671085 | Switchable dynamic gain-flattened optical amplifiers and methods with wide dynamic gain range | Zhenguo Lu | 2003-12-30 |
| 6603902 | Wavelength selective variable reflector | — | 2003-08-05 |
| 6477309 | Temperature-compensating arrangements and methods for optical fiber | — | 2002-11-05 |
| 6334715 | Mountable optical fibre couplers | Johnathan So | 2002-01-01 |
| 6082682 | Mouse user wrist support | Barbara So, Jonathan So, Stephen So | 2000-07-04 |
| 6022149 | Fibre optic adaptor | Jonathan So | 2000-02-08 |
| 5729347 | Optical wavelength measurement system | — | 1998-03-17 |
| 5179420 | Optical time domain reflectometer using a tunable optical source | Michel Lessard | 1993-01-12 |
| 5137351 | Optical time domain reflectometer for selective testing of optical fibers with different core diameters | — | 1992-08-11 |
| 4950046 | Fiber optic coupler | Richard P. Hughes, Paul J. Vella | 1990-08-21 |
| 4950887 | Optical fiber interface | Richard P. Hughes, Paul J. Vella | 1990-08-21 |
| 4911515 | Optical fiber communications system with optical fiber monitoring | Paul J. Vella, Fred A. Huszarik | 1990-03-27 |
| 4859018 | Optical fiber bandwidth limiting | Maurice O'Sullivan, Hyung B. Kim, Paul J. Vella | 1989-08-22 |
| 4741616 | Test instrument for optical fiber connectors | Paul J. Vella | 1988-05-03 |
| 4730171 | Optical signal modulators | Paul J. Vella, Richard P. Hughes | 1988-03-08 |
| 4709414 | Optical fiber order wire system | Paul J. Vella, David Clegg, Richard P. Hughes | 1987-11-24 |
| 4708476 | Method of determining optical fiber splice loss | Richard P. Hughes, Paul J. Vella, Jason LAMONT | 1987-11-24 |
| 4697869 | Attenuator for optical fiber | Richard P. Hughes, Paul J. Vella | 1987-10-06 |
| 4671653 | Test instrument for an optical fiber | Richard P. Hughes, Paul J. Vella, Fred A. Huszarik, Renato Mariani | 1987-06-09 |