Dean Surprenant

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Mooers, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Dust and abrasive materials gate valve with an angled valve seat
- Patent number 10,161,531
- Issue date Dec 25, 2018
- Plattco Corporation
- Dean Surprenant
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double flap valve with quick-change replaceable wear surface
- Patent number 9,599,231
- Issue date Mar 21, 2017
- Plattco Corporation
- Dean Surprenant
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical shaft seal
- Patent number 8,128,095
- Issue date Mar 6, 2012
- Plattco Corporation
- Dean Surprenant
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Dust and Abrasive Materials Gate Valve with an Angled Valve Seat
- Publication number 20170037977
- Publication date Feb 9, 2017
- PLATTCO CORPORATION
- Dean Surprenant
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Double Flap Valve with Quick-Change Replaceable Wear Surface
- Publication number 20140048733
- Publication date Feb 20, 2014
- PLATTCO CORPORATION
- Dean Surprenant
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
MECHANICAL SHAFT SEAL
- Publication number 20070290449
- Publication date Dec 20, 2007
- PLATTCO CORPORATION
- Dean Surprenant
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...