RG Industries Ltd.

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Helical scraper apparatus for a reciprocating sucker rod
- Patent number 6,182,754
- Issue date Feb 6, 2001
- RG Industries Ltd.
- Thomas Hubert Vermeeren
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of fabricating a rod guide, and a rod guide/sucker rod combi...
- Patent number 5,941,312
- Issue date Aug 24, 1999
- RG Industries Ltd.
- Thomas Hubert Vermeeren
- E21 - EARTH DRILLING MINING

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