Roger Piper

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Murrieta, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ring seal with sealing surface extension
- Patent number 9,845,875
- Issue date Dec 19, 2017
- Microflex Technologies LLC
- Michael Doyle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Ring Seal With Sealing Surface Extension
- Publication number 20150330510
- Publication date Nov 19, 2015
- Microflex Technologies LLC
- Michael Doyle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...