WILLIAMS; David Philip
Patent Applications and Registrations
Patent applications and USPTO patent grants for WILLIAMS; David Philip.The latest application filed is for "pulsed light system".
- WILLIAMS; David Philip - Cambridge GB
- Williams; David Philip - Bath GB
| Patent | Date |
|---|---|
| Pulsed Light System App 20180339434 - WILLIAMS; David Philip ; et al. | 2018-11-29 |
| Birefringent photonic bandgap optical waveguide Grant 7,805,038 - Williams , et al. September 28, 2 | 2010-09-28 |
| Optical waveguide Grant 7,532,798 - Williams , et al. May 12, 2 | 2009-05-12 |
| Optical Waveguide App 20080138023 - Williams; David Philip ; et al. | 2008-06-12 |
| Photonic bandgap optical waveguide with anti-resonant core boundary Grant 7,346,249 - Russell , et al. March 18, 2 | 2008-03-18 |
| Optical waveguide Grant 7,321,712 - Williams , et al. January 22, 2 | 2008-01-22 |
| Enhanced optical waveguide Grant 7,305,164 - Williams , et al. December 4, 2 | 2007-12-04 |
| Photonic bandgap optical waveguidewith anti-resonant core boundary App 20070009216 - Russell; Philip St. John ; et al. | 2007-01-11 |
| Birefringent photonic bandgap optical waveguide App 20060177187 - Williams; David Philip ; et al. | 2006-08-10 |
| Photonic bandgap optical waveguide App 20060088260 - Williams; David Philip ; et al. | 2006-04-27 |
| Optical waveguide App 20050276556 - Williams, David Philip ; et al. | 2005-12-15 |
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