-
Butterfly valve
-
Patent number 11,092,242
-
Issue date Aug 17, 2021
-
Hayward Industries, Inc.
-
Paul M. Gutmann
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Butterfly valve
-
Patent number 10,690,252
-
Issue date Jun 23, 2020
-
Hayward Industries, Inc.
-
Paul M. Gutmann
-
G05 - CONTROLLING REGULATING
-
Butterfly valve
-
Patent number 10,683,937
-
Issue date Jun 16, 2020
-
Hayward Industries, Inc.
-
Paul M. Gutmann
-
G05 - CONTROLLING REGULATING
-
Butterfly valve
-
Patent number 10,683,938
-
Issue date Jun 16, 2020
-
Hayward Industries, Inc.
-
Paul M. Gutmann
-
G05 - CONTROLLING REGULATING
-
Valve assembly
-
Patent number 10,487,956
-
Issue date Nov 26, 2019
-
Insight Technical Services, Inc.
-
Clark Meyer
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Valve with movable valve seat
-
Patent number 10,100,934
-
Issue date Oct 16, 2018
-
Elkhart Brass Manufacturing Company, Inc.
-
Kevin McGuire
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Valve flap device
-
Patent number 10,041,419
-
Issue date Aug 7, 2018
-
Tenneco GmbH
-
Thomas Weidner
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
Hinged valve
-
Patent number 10,001,218
-
Issue date Jun 19, 2018
-
Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
-
Zhengwei Fang
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Butterfly valve handle
-
Patent number 9,989,154
-
Issue date Jun 5, 2018
-
Hayward Industries, Inc.
-
Paul M. Gutmann
-
G05 - CONTROLLING REGULATING
-
-
Adaptive valve spring retainer
-
Patent number 9,624,837
-
Issue date Apr 18, 2017
-
Faurecia Emissions Control Technologies, USA, LLC
-
Kwin Abram
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
Butterfly valve assembly
-
Patent number 9,574,669
-
Issue date Feb 21, 2017
-
Bray International, Inc.
-
Michael James Lurk
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Butterfly valves
-
Patent number 9,551,423
-
Issue date Jan 24, 2017
-
Dynamic Air Inc.
-
Robert Hansen
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Butterfly valve with a rigid seal
-
Patent number 9,303,771
-
Issue date Apr 5, 2016
-
Saint-Gobain Performance Plastics Corporation
-
Yves Stefani
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Butterfly valve assembly
-
Patent number 9,291,273
-
Issue date Mar 22, 2016
-
Bray International, Inc.
-
Michael James Lurk
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Butterfly valve
-
Patent number 9,228,661
-
Issue date Jan 5, 2016
-
Dynamic Air Inc.
-
Robert Hansen
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Butterfly valve with a rigid seal
-
Patent number 8,800,965
-
Issue date Aug 12, 2014
-
Saint-Gobain Performance Plastics Corporation
-
Yves Stefani
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
-
-
Low friction butterfly ring
-
Patent number 8,381,754
-
Issue date Feb 26, 2013
-
GE Aviation Systems LLC
-
David R. Shenk
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Low friction butterfly ring
-
Patent number 7,984,892
-
Issue date Jul 26, 2011
-
GE Aviation Systems, LLC
-
David R. Shenk
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Method of making a flapper valve assembly
-
Patent number 7,913,389
-
Issue date Mar 29, 2011
-
Parker-Hannifin Corporation
-
Robert M. Hutchinson
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Flapper valve with mold-in-place bearings
-
Patent number 7,624,750
-
Issue date Dec 1, 2009
-
Parker-Hannifin Corporation
-
Robert Michael Hutchinson
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...