Neli Ulea

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San Ramon, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
High-vacuum valve with retractable valve plate to eliminate abrasion
- Patent number 6,854,708
- Issue date Feb 15, 2005
- MDC Vacuum Products Corporation
- Jose L. Contin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
High-vacuum valve with retractable valve plate to eliminate abrasion
- Publication number 20040079915
- Publication date Apr 29, 2004
- MDC Vacuum Products Corporation
- Jose L. Contin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...