Marcin K. Barker

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Shutoff valve
- Patent number 10,988,995
- Issue date Apr 27, 2021
- Universe Machine Corporation
- Kurt R. Feigel
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Shutoff valve
- Patent number 10,934,791
- Issue date Mar 2, 2021
- Kurt R. Feigel
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Power tong with door jammer valve
- Patent number 8,418,586
- Issue date Apr 16, 2013
- Universe Machines Corporation
- Kurt R. Feigel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Power tong and backup tong system
- Patent number 6,263,763
- Issue date Jul 24, 2001
- Universe Machine Corporation
- Kurt R. Feigel
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SHUTOFF VALVE
- Publication number 20190063627
- Publication date Feb 28, 2019
- UNIVERSE MACHINE CORPORATION
- Kurt R. Feigel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
SHUTOFF VALVE
- Publication number 20140246105
- Publication date Sep 4, 2014
- UNIVERSE MACHINE CORPORATION
- Kurt R. Feigel
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
POWER TONG WITH DOOR JAMMER VALVE
- Publication number 20110296957
- Publication date Dec 8, 2011
- UNIVERSE MACHINE CORPORATION
- Kurt R. Feigel, JR.
- E21 - EARTH DRILLING MINING