Loy F. Allen

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Odessa, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Loaded sucker rod fitting
- Patent number 4,787,771
- Issue date Nov 29, 1988
- Loy F. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
End fitting and coupling system for sucker rods
- Patent number 4,740,101
- Issue date Apr 26, 1988
- Loy F. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flexible sucker rod unit
- Patent number 4,640,349
- Issue date Feb 3, 1987
- Allen and Bennett, Inc.
- Loy F. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole well pump control system
- Patent number 4,118,148
- Issue date Oct 3, 1978
- Gulf Oil Corporation
- Loy F. Allen
- E21 - EARTH DRILLING MINING