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Patent applications and USPTO patent grants for Hawes; John E..The latest application filed is for "pump valve with full elastomeric contact on seat".
Patent | Date |
---|---|
Portion of fluid end Grant D706,397 - Hawes , et al. June 3, 2 | 2014-06-03 |
Fluid end Grant D687,125 - Hawes , et al. July 30, 2 | 2013-07-30 |
Stay rod for reciprocating pump Grant D641,382 - Hawes , et al. July 12, 2 | 2011-07-12 |
Pump Valve with Full Elastomeric Contact on Seat App 20110079302 - Hawes; John E. | 2011-04-07 |
Carrier For Plunger During Disassembly App 20100325888 - Hawes; John E. | 2010-12-30 |
Suction Port Lock Nut With Stub Buttress Threads App 20100158727 - Hawes; John E. ;   et al. | 2010-06-24 |
Moving head, coating apparatus Grant 7,169,229 - Gibson , et al. January 30, 2 | 2007-01-30 |
System and method for cleaning and priming an extrusion head Grant 7,160,389 - Gibson , et al. January 9, 2 | 2007-01-09 |
System and method for cleaning and priming an extrusion head App 20040007174 - Gibson, Gregory M. ;   et al. | 2004-01-15 |
Moving head, coating method App 20030118741 - Gibson, Gregory M. ;   et al. | 2003-06-26 |
Moving head, coating apparatus App 20030111011 - Gibson, Gregory M. ;   et al. | 2003-06-19 |
Moving head coating apparatus and method Grant 6,540,833 - Gibson , et al. April 1, 2 | 2003-04-01 |
Process for preparing 1,3-dioxolane ketones Grant 5,110,957 - Pryce , et al. May 5, 1 | 1992-05-05 |
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