Drew Holden

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Patents Grantslast 30 patents

Information Patent Grant
Sanitary valve assembly
- Patent number 8,061,382
- Issue date Nov 22, 2011
- Dwayne Holden
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SANITARY VALVE ASSEMBLY
- Publication number 20090145487
- Publication date Jun 11, 2009
- Dwayne Holden
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...