Edward J. Currier

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Woburn, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wire form type insert retainer for a wafer style butterfly valve
- Patent number 4,645,180
- Issue date Feb 24, 1987
- Jamesbury Corporation
- Arie P. Bregman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...