Henlan, Inc.

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Midland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Ribbon rod for use in oil well apparatus
- Patent number 4,563,391
- Issue date Jan 7, 1986
- Henlan, Inc.
- Curtis J. Tanner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oil well setup and pumping apparatus
- Patent number 4,416,329
- Issue date Nov 22, 1983
- Henlan, Inc.
- Curtis J. Tanner
- E21 - EARTH DRILLING MINING