Van Drentham-Susman; Hector F. A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Drentham-Susman; Hector F. A..The latest application filed is for "speed governor".
- Van Drentham-Susman; Hector F. A. - Inverurie GB
- Van Drentham-Susman, Hector F.A. - Aberdeenshire GB
- VAN-DRENTHAM SUSMAN, HECTOR F. A. - ABERDEEN GB
| Patent | Date |
|---|---|
| Speed governor Grant 6,854,953 - Van Drentham-Susman , et al. February 15, 2 | 2005-02-15 |
| Window cutting tool for well casing Grant 6,581,690 - Van Drentham-Susman , et al. June 24, 2 | 2003-06-24 |
| Turbine for down-hole drilling Grant 6,527,513 - Van Drentham-Susman , et al. March 4, 2 | 2003-03-04 |
| Speed governor App 20030029308 - Van Drentham-Susman, Hector F. A. ; et al. | 2003-02-13 |
| Guide apparatus App 20020144815 - Van Drentham-Susman, Hector F.A. ; et al. | 2002-10-10 |
| Guide device App 20020070021 - Van Drentham-Susman, Hector F.A. ; et al. | 2002-06-13 |
| Guide Device App 20010011591 - VAN-DRENTHAM SUSMAN, HECTOR F. A. ; et al. | 2001-08-09 |
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