Amy C. Stephens

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid level controller
- Patent number 8,261,769
- Issue date Sep 11, 2012
- Delaware Capital Formation, Inc.
- Amy C. Stephens
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fluid level controller
- Patent number 7,806,133
- Issue date Oct 5, 2010
- Delaware Capital Formation, Inc.
- Amy C. Stephens
- G05 - CONTROLLING REGULATING