Denis Vital

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Montsecret, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of operating a liquid-level transmitter device and implement...
- Patent number 11,340,105
- Issue date May 24, 2022
- Dresser, LLC
- Stephane Marcel Leledy
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of operating a liquid-level transmitter device and implement...
- Patent number 10,281,311
- Issue date May 7, 2019
- Dresser, LLC
- Stephane Marcel Leledy
- G01 - MEASURING TESTING
Information Patent Grant
Instrument fault indication apparatus
- Patent number 8,915,134
- Issue date Dec 23, 2014
- Dresser, Inc.
- Daniel Patrick Giovanoni
- G01 - MEASURING TESTING
Information Patent Grant
Valve positioner system
- Patent number 6,745,084
- Issue date Jun 1, 2004
- Dresser, Inc.
- Henry Boger
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve positioner system
- Patent number 6,453,261
- Issue date Sep 17, 2002
- Dresser, Inc.
- Henry Boger
- G05 - CONTROLLING REGULATING
Information Patent Grant
Valve positioner system
- Patent number 6,272,401
- Issue date Aug 7, 2001
- Dresser Industries, Inc.
- Henry Boger
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF OPERATING A LIQUID-LEVEL TRANSMITTER DEVICE AND IMPLEMENT...
- Publication number 20190226899
- Publication date Jul 25, 2019
- Dresser, LLC
- Stephane Marcel Leledy
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF OPERATING A LIQUID-LEVEL TRANSMITTER DEVICE AND IMPLEMENT...
- Publication number 20160076929
- Publication date Mar 17, 2016
- Dresser, Inc.
- Stephane Marcel Leledy
- G01 - MEASURING TESTING
Information Patent Application
INSTRUMENT FAULT INDICATION APPARATUS
- Publication number 20130081480
- Publication date Apr 4, 2013
- GENERAL ELECTRIC COMPANY
- Daniel Patrick Giovanoni
- G01 - MEASURING TESTING
Information Patent Application
Valve positioner system
- Publication number 20010037670
- Publication date Nov 8, 2001
- Henry Boger
- G05 - CONTROLLING REGULATING
Information Patent Application
Valve positioner system
- Publication number 20010037159
- Publication date Nov 1, 2001
- Henry Boger
- G05 - CONTROLLING REGULATING
Information Patent Application
Valve positioner system
- Publication number 20010032518
- Publication date Oct 25, 2001
- Henry Boger
- G05 - CONTROLLING REGULATING