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Patent applications and USPTO patent grants for BULLARD; Gerald.The latest application filed is for "annular fluid containment device".
Patent | Date |
---|---|
Annular Fluid Containment Device App 20140338887 - BULLARD; Gerald | 2014-11-20 |
Annular Fluid Containment Device App 20120285677 - BULLARD; Gerald | 2012-11-15 |
Bridge plug and setting tool Grant 7,757,756 - Bullard July 20, 2 | 2010-07-20 |
Bridge plug and setting tool Grant 7,559,364 - Bullard July 14, 2 | 2009-07-14 |
Bridge Plug And Setting Tool App 20090173489 - Bullard; Gerald | 2009-07-09 |
Bridge plug and setting tool App 20080066902 - Bullard; Gerald | 2008-03-20 |
Well perforating tool Grant 4,185,705 - Bullard January 29, 1 | 1980-01-29 |
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