John J. Wieczorek

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South Bend, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Flow regulating valve for magnetic particles
- Patent number 5,362,027
- Issue date Nov 8, 1994
- Electronics, Incorporated
- Jack M. Champaigne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...