Steven P. Woehleke

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Moraga, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Expandable pipeline pig assembly
- Patent number 5,797,993
- Issue date Aug 25, 1998
- Chevron U.S.A. Inc.
- Steven P. Woehleke
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS