Derouchey; William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Derouchey; William.The latest application filed is for "wireless communication system for telephonic calls".
- Derouchey; William - Scotts Valley CA
- Derouchey; William - Scotts Vally CA
| Patent | Date |
|---|---|
| Multi-tier wireless communications architecture, applications and methods Grant 7,492,248 - Bjorkland , et al. February 17, 2 | 2009-02-17 |
| Wireless communication system for telephonic calls Grant 7,339,905 - Bjorklund , et al. March 4, 2 | 2008-03-04 |
| Wireless communication system for telephonic calls App 20070064887 - Bjorklund; Ronald ; et al. | 2007-03-22 |
| Multi-tier wireless communications architecture, applications and methods Grant 7,126,926 - Bjorklund , et al. October 24, 2 | 2006-10-24 |
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