Arnold Wollmann

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Lloydminster, CA

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Patents Grantslast 30 patents

Information Patent Grant
Sucker rod shear couplers
- Patent number 10,221,633
- Issue date Mar 5, 2019
- Innovative Tool Technology Inc.
- Arnold Wollmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rod clamping devices for hanging or pulling rod strings in a wellbore
- Patent number 9,243,460
- Issue date Jan 26, 2016
- Arnold Wollmann
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Sucker Rod Shear Couplers
- Publication number 20170356252
- Publication date Dec 14, 2017
- Innovative Tool Technology Inc.
- Arnold Wollmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubular Member Coupling and Lining Systems and Methods
- Publication number 20140116725
- Publication date May 1, 2014
- Arnold Wollmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Rod Clamping Devices for Hanging or Pulling Rod Strings in a Wellbore
- Publication number 20130101380
- Publication date Apr 25, 2013
- Arnold Wollmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Sucker Rod Coupling and Method of Wear Prevention in Driven Rotatio...
- Publication number 20120186818
- Publication date Jul 26, 2012
- Arnold Wollmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for connecting sucker rods
- Publication number 20060196657
- Publication date Sep 7, 2006
- Spiral Lift Tools Ltd.
- Arnold Wollmann
- E21 - EARTH DRILLING MINING