Allan B. Delfino

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting problems in sucker-rod well pumps
- Patent number 4,509,901
- Issue date Apr 9, 1985
- FMC Corporation
- Louis S. McTamaney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for detecting well pump-off
- Patent number 4,487,061
- Issue date Dec 11, 1984
- FMC Corporation
- Louis S. McTamaney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for recording and playback of dynagraphs for s...
- Patent number 4,483,188
- Issue date Nov 20, 1984
- FMC Corporation
- Louis S. McTamaney
- E21 - EARTH DRILLING MINING