Edwin B. Jacobson

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Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Pilot-operated ball cock valve
- Patent number 4,529,002
- Issue date Jul 16, 1985
- Adac Plastics, Inc.
- Edwin B. Jacobson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...