John R. Grenaway

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Edwardsville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Relief valve with directable outlet
- Patent number 10,337,633
- Issue date Jul 2, 2019
- Emerson Vulcan Holding LLC
- John R. Grenaway
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure regulator having an integral pilot and self-relieving mech...
- Patent number 8,627,846
- Issue date Jan 14, 2014
- Pentair Valves & Controls US LP
- John R. Grenaway
- G05 - CONTROLLING REGULATING
Information Patent Grant
Diaphragm controlled bypass valve
- Patent number 8,066,026
- Issue date Nov 29, 2011
- Tyco Values & Controls LP
- John R. Grenaway
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diaphragm controlled bypass valve
- Patent number 8,028,712
- Issue date Oct 4, 2011
- Tyco Valves & Controls LP
- John R. Grenaway
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Relief Valve With Directable Outlet
- Publication number 20150059884
- Publication date Mar 5, 2015
- John R. Grenaway
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pressure Regulator Having an Integral Pilot and Self-Relieving Mach...
- Publication number 20140102559
- Publication date Apr 17, 2014
- John R. Grenaway
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
PRESSURE REGULATOR HAVING AN INTERGRAL PILOT AND SELF-RELIEVING MEC...
- Publication number 20110108137
- Publication date May 12, 2011
- TYCO VALVES & CONTROLS LP
- John R. Grenaway
- G05 - CONTROLLING REGULATING
Information Patent Application
DIAPHRAGM CONTROLLED BYPASS VALVE
- Publication number 20090278065
- Publication date Nov 12, 2009
- TYCO VALVES & CONTROLS LP
- John R. Grenaway
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIAPHRAGM CONTROLLED BYPASS VALVE
- Publication number 20090278064
- Publication date Nov 12, 2009
- TYCO VALVES & CONTROLS LP
- John R. Grenaway
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE