Watkins; John H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Watkins; John H..The latest application filed is for "metropolitan photonic switch".
- Watkins; John H. - Ottawa CA
- Watkins; John H. - San Dimas CA
| Patent | Date |
|---|---|
| Communications network for a metropolitan area Grant 7,599,620 - Graves , et al. October 6, 2 | 2009-10-06 |
| Optical signal generator with stabilized carrier frequency output Grant 7,079,772 - Graves , et al. July 18, 2 | 2006-07-18 |
| Metropolitan photonic switch Grant 7,050,667 - Graves , et al. May 23, 2 | 2006-05-23 |
| Wavelength architecture and implementation for a photonically switched network Grant 7,035,541 - Graves , et al. April 25, 2 | 2006-04-25 |
| Metropolitan photonic switch App 20040184714 - Graves, Alan F. ; et al. | 2004-09-23 |
| Metropolitan photonic switch Grant 6,690,848 - Graves , et al. February 10, 2 | 2004-02-10 |
| Technique for facilitating circuitry design Grant 6,591,399 - Wyrzykowska , et al. July 8, 2 | 2003-07-08 |
| Optical wavelength plan for metropolitan photonic network App 20030072052 - Graves, Alan F. ; et al. | 2003-04-17 |
| Metropolitan photonic switch App 20030002776 - Graves, Alan F. ; et al. | 2003-01-02 |
| Communications network for a metropolitan area App 20020191250 - Graves, Alan F. ; et al. | 2002-12-19 |
| Wavelength distribution architecture and implementation for a photonically switched network App 20020181042 - Graves, Alan F. ; et al. | 2002-12-05 |
| Optical signal generator with stabilized carrier frequency output App 20020181062 - Graves, Alan F. ; et al. | 2002-12-05 |
| Electronic circuitry Grant 6,008,987 - Gale , et al. December 28, 1 | 1999-12-28 |
| Method of determining the location of underwater pipeline leaks Grant 4,135,385 - Watkins January 23, 1 | 1979-01-23 |
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