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For the Inventor, By the Inventor

Calgary, Canada

Rg Industries Ltd.


USPTO Granted Patents = 2

Trademarks = 2

Forward Citations = 36

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1 inventor (with patents filed for the assignee):

goldMedal Thomas H Vermeeren (2 out of 4 patents)


2 patents:

1. 6182754 - Helical scraper apparatus for a reciprocating sucker rod (2001-02-06),
2. 5941312 - Method of fabricating a rod guide, and a rod guide/sucker rod combination (1999-08-24),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#388 in Calgary

#5,841 in Canada

...
Calgary, Canada

Rg Industries Ltd.

Forward Citations = 36

1 inventor:

goldMedal Thomas H Vermeeren (2 out of 4 patents)

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