John Schoenberg

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Redondo Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve and valving apparatus
- Patent number 4,381,100
- Issue date Apr 26, 1983
- Fairchild Industries, Inc.
- John Schoenberg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...