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Patent applications and USPTO patent grants for Gass; Dustin Dean.The latest application filed is for "ram bop shear device".
Patent | Date |
---|---|
Method and device with biasing force for sealing a well Grant 7,975,761 - Berckenhoff , et al. July 12, 2 | 2011-07-12 |
Ram BOP shear device Grant 7,703,739 - Judge , et al. April 27, 2 | 2010-04-27 |
BOP conversion apparatus Grant 7,357,187 - Gass April 15, 2 | 2008-04-15 |
Ram Bop Shear Device App 20080001107 - Gass; Dustin Dean ;   et al. | 2008-01-03 |
Ram BOP shear device Grant 7,234,530 - Gass June 26, 2 | 2007-06-26 |
Ram BOP shear device App 20060090899 - Gass; Dustin Dean | 2006-05-04 |
BOP conversion apparatus App 20050263291 - Gass, Dustin Dean | 2005-12-01 |
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