Darryl L. Watkins

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Vicksburg, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Mixing valve
- Patent number 7,201,181
- Issue date Apr 10, 2007
- Armstrong International, Inc.
- James C. Daugherty
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...