Webb; Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Webb; Stephen.The latest application filed is for "microphone circuit".
- Webb; Stephen - Victoria CA
- WEBB; Stephen - Romford GB
- Webb; Stephen - Arundel West Sussex BN18 9BQ GB2
| Patent | Date |
|---|---|
| Voice mask Grant D766,202 - Webb , et al. September 13, 2 | 2016-09-13 |
| Folding voice mask Grant D764,432 - Webb , et al. August 23, 2 | 2016-08-23 |
| Sliding voice mask Grant D738,346 - Webb September 8, 2 | 2015-09-08 |
| Sleek voice mask Grant D738,345 - Webb , et al. September 8, 2 | 2015-09-08 |
| Voice mask Grant D673,134 - Webb , et al. December 25, 2 | 2012-12-25 |
| Microphone Circuit App 20090141909 - van Katz; Arthur William ; et al. | 2009-06-04 |
| Optical Filter App 20090028555 - WEBB; Stephen ; et al. | 2009-01-29 |
| Electret Microphone Circuit App 20080019540 - van Kats; Arthur William ; et al. | 2008-01-24 |
| Solenoid energizing circuit for an electric arc welding tool Grant 4,614,857 - Webb , et al. September 30, 1 | 1986-09-30 |
| SEC | 0001281192 | WEBB STEPHEN |
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