Brown; Geoffrey P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brown; Geoffrey P..The latest application filed is for "method and system for analyzing variations in monitored gas flow using flow signal analysis and amplification".
- Brown; Geoffrey P. - Vancouver CA
Trademarks
| Patent | Date |
|---|---|
| Method and system for monitoring gas leaks by amplification of flow Grant 8,061,184 - Brown November 22, 2 | 2011-11-22 |
| Differential Flow Signal Amplification App 20110247703 - Brown; Geoffrey P. | 2011-10-13 |
| Method And System For Analyzing Variations In Monitored Gas Flow Using Flow Signal Analysis And Amplification App 20110248855 - Brown; Geoffrey P. | 2011-10-13 |
| Method And System For Monitoring Gas Leaks By Amplification Of Flow App 20100175461 - Brown; Geoffrey P. | 2010-07-15 |
| Pole mounted vacuum sander Grant D392,860 - Brown March 31, 1 | 1998-03-31 |
| Manual vacuum sander Grant 5,283,988 - Brown February 8, 1 | 1994-02-08 |
| Utilities shutoff system Grant 5,267,587 - Brown December 7, 1 | 1993-12-07 |
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