William M. Croke

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Huntington Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Submerged hydraulic value actuator with leak protection
- Patent number 6,176,248
- Issue date Jan 23, 2001
- Phillips Petroleum Company
- William M. Croke
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Liquid level sensing switch actuator
- Patent number 4,962,661
- Issue date Oct 16, 1990
- Atlantic Richfield Company
- Robert A. Levine
- G01 - MEASURING TESTING