Duck, Gary S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duck, Gary S..The latest application filed is for "high power optical fiber coupling".
- Duck, Gary S. - Ottawa CA
- Duck, Gary S. - Nepean CA
| Patent | Date |
|---|---|
| High power optical fiber coupling App 20030103724 - Duck, Gary S. ; et al. | 2003-06-05 |
| Low cost amplifier using bulk optics App 20020063952 - Nyman, Bruce ; et al. | 2002-05-30 |
| Optical coupling system Grant 6,393,179 - Cheng , et al. May 21, 2 | 2002-05-21 |
| Optical device package App 20020021876 - Liberty, Jonathan ; et al. | 2002-02-21 |
| Method and circuit for demultiplexing an optical signal Grant 6,040,932 - Duck , et al. March 21, 2 | 2000-03-21 |
| Optical multiplexing/demultiplexing device Grant 5,920,411 - Duck , et al. July 6, 1 | 1999-07-06 |
| Apparatus for testing an optical component Grant 5,896,193 - Colbourne , et al. April 20, 1 | 1999-04-20 |
| Multi-port optical device Grant 5,799,121 - Duck , et al. August 25, 1 | 1998-08-25 |
| Hermetically sealed connection assembly for two or more optical fibers Grant 5,793,916 - Dahringer , et al. August 11, 1 | 1998-08-11 |
| Variable-attenuation tunable optical router Grant 5,706,375 - Mihailov , et al. January 6, 1 | 1998-01-06 |
| Bragg grating variable optical attenuator Grant 5,699,468 - Farries , et al. December 16, 1 | 1997-12-16 |
| Wavelength filter arrangements for use in fiber optics Grant 5,629,995 - Duck , et al. May 13, 1 | 1997-05-13 |
| Bandpass optical filter Grant 5,615,289 - Duck , et al. March 25, 1 | 1997-03-25 |
| Non-reciprocal optical waveguide coupling device Grant 5,588,078 - Cheng , et al. December 24, 1 | 1996-12-24 |
| Means to lessen unwanted reflections in an optical device Grant 5,539,577 - Si , et al. July 23, 1 | 1996-07-23 |
| Tunable optical filter Grant 5,481,402 - Cheng , et al. January 2, 1 | 1996-01-02 |
| Reflective optical non-reciprocal devices Grant 5,471,340 - Cheng , et al. November 28, 1 | 1995-11-28 |
| Optical switch Grant 4,378,144 - Duck , et al. March 29, 1 | 1983-03-29 |
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