Jerry D. MacAfee

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Glastonbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Top entry ball valve
- Patent number 4,535,970
- Issue date Aug 20, 1985
- Quamco, Inc.
- Jerry D. MacAfee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...