Paul D. Schettler Jr.

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Huntingdon, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of locating hydrocarbon producing strata and the instrument...
- Patent number 4,805,450
- Issue date Feb 21, 1989
- Columbia Gas System Service Corporation
- Richmond Bennett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for determining permeability
- Patent number 4,538,460
- Issue date Sep 3, 1985
- Columbia Gas System Service Corporation
- Paul D. Schettler
- G01 - MEASURING TESTING