Matzner; Mark D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matzner; Mark D..The latest application filed is for "swivel joint with uniform ball bearing requirements".
- Matzner; Mark D. - Burleson TX
| Patent | Date |
|---|---|
| Swivel joint with uniform ball bearing requirements Grant 9,964,245 - Witkowski , et al. May 8, 2 | 2018-05-08 |
| Swivel Joint With Uniform Ball Bearing Requirements App 20150042088 - Witkowski; Brian ; et al. | 2015-02-12 |
| Swivel joint with uniform ball bearing requirements Grant 8,870,233 - Matzner , et al. October 28, 2 | 2014-10-28 |
| Portion of fluid end Grant D706,397 - Hawes , et al. June 3, 2 | 2014-06-03 |
| Stand for pressure relief valve Grant 8,695,627 - Kugelev , et al. April 15, 2 | 2014-04-15 |
| Monitoring System For Reciprocating Pumps App 20130233165 - Matzner; Mark D. ; et al. | 2013-09-12 |
| Fluid end Grant D687,125 - Hawes , et al. July 30, 2 | 2013-07-30 |
| Packing nut lock and access bore cover locking assembly Grant 8,402,880 - Patel , et al. March 26, 2 | 2013-03-26 |
| Connecting rod without wrist pin Grant 8,376,723 - Kugelev , et al. February 19, 2 | 2013-02-19 |
| Floating pinion bearing for a reciprocating pump Grant 8,162,631 - Patel , et al. April 24, 2 | 2012-04-24 |
| Stay rod for reciprocating pump Grant D641,382 - Hawes , et al. July 12, 2 | 2011-07-12 |
| Stand For Pressure Relief Valve App 20100326541 - Kugelev; Vladimir ; et al. | 2010-12-30 |
| Flowline torque arm assembly Grant 7,823,265 - Matzner , et al. November 2, 2 | 2010-11-02 |
| Multi-piece Connecting Rod App 20100260631 - Kugelev; Vladimir ; et al. | 2010-10-14 |
| Bimetallic Crosshead App 20100242720 - Matzner; Mark D. ; et al. | 2010-09-30 |
| Connecting Rod Without Wrist Pin App 20100172778 - Kugelev; Vladimir ; et al. | 2010-07-08 |
| Suction Port Lock Nut With Stub Buttress Threads App 20100158727 - Hawes; John E. ; et al. | 2010-06-24 |
| Hydraulic Unloading Valve App 20100154894 - Kotapish; Edward C. ; et al. | 2010-06-24 |
| Ball Injector App 20100147866 - Witkowski; Brian C. ; et al. | 2010-06-17 |
| Packing Nut Lock and Access Bore Cover Locking Assembly App 20100143163 - Patel; Pankaj H. ; et al. | 2010-06-10 |
| Floating Pinion Bearing for a Reciprocating Pump App 20100129245 - Patel; Pankaj H. ; et al. | 2010-05-27 |
| Flowline clamp connector Grant 7,549,681 - Matzner June 23, 2 | 2009-06-23 |
| Swivel Joint With Uniform Ball Bearing Requirements App 20090008934 - Matzner; Mark D. ; et al. | 2009-01-08 |
| Plug valve having a seal boss Grant 7,451,959 - Matzner November 18, 2 | 2008-11-18 |
| Manifold assembly for reciprocating pump Grant 7,404,704 - Kugelev , et al. July 29, 2 | 2008-07-29 |
| Plug valve having a seal boss App 20080142752 - Matzner; Mark D. | 2008-06-19 |
| System, method, and apparatus for valve stop assembly in a reciprocating pump Grant 7,364,412 - Kugelev , et al. April 29, 2 | 2008-04-29 |
| Coolant system for piston and liner of reciprocating pumps Grant 7,219,594 - Kugelev , et al. May 22, 2 | 2007-05-22 |
| Flowline clamp connector Grant 7,204,525 - Matzner April 17, 2 | 2007-04-17 |
| Pressure testing apparatus Grant 7,096,718 - Matzner , et al. August 29, 2 | 2006-08-29 |
| Flowline torque arm assembly App 20060181081 - Matzner; Mark D. ; et al. | 2006-08-17 |
| System, method, and apparatus for valve stop assembly in a reciprocating pump App 20060029502 - Kugelev; Vladimir ; et al. | 2006-02-09 |
| Emergency pressure relief valve with enhanced reset Grant 6,978,799 - Kugelev , et al. December 27, 2 | 2005-12-27 |
| Flowline clamp connector App 20050242584 - Matzner, Mark D. | 2005-11-03 |
| Enhanced durability hammer union Grant 6,945,569 - Diaz , et al. September 20, 2 | 2005-09-20 |
| Pressure testing apparatus App 20050150272 - Matzner, Mark D. ; et al. | 2005-07-14 |
| Emergency pressure relief valve with enhanced reset App 20050087232 - Kugelev, Vladimir ; et al. | 2005-04-28 |
| Coolant system for piston and liner of reciprocating pumps App 20040244576 - Kugelev, Vladimir ; et al. | 2004-12-09 |
| Direct drive reciprocating pump App 20040219040 - Kugelev, Vladimir ; et al. | 2004-11-04 |
| Manifold assembly for reciprocating pump App 20040219042 - Kugelev, Vladimir ; et al. | 2004-11-04 |
| Monitoring system for reciprocating pumps App 20040213677 - Matzner, Mark D. ; et al. | 2004-10-28 |
| Safety restraint assembly for high pressure flow line App 20020083978 - Hayes, Glenn P. ; et al. | 2002-07-04 |
| Emergency pressure relief valve Grant 6,209,561 - Kugelev , et al. April 3, 2 | 2001-04-03 |
| Safety clamp Grant 5,689,862 - Hayes , et al. November 25, 1 | 1997-11-25 |
| Well service pumping assembly Grant 5,246,355 - Matzner , et al. September 21, 1 | 1993-09-21 |
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