Daniel Walker

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve position indicator with LEDS
- Patent number 11,339,895
- Issue date May 24, 2022
- Bray International, Inc.
- Craig Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Illuminated valve position indication
- Patent number 9,546,742
- Issue date Jan 17, 2017
- Bray International, Inc.
- Craig Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotary valve position indicator and method
- Patent number 5,579,800
- Issue date Dec 3, 1996
- Keystone International Holdings Corp.
- Daniel Walker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Adjustable magnet carrier for a valve position indicator
- Patent number 5,518,028
- Issue date May 21, 1996
- Keystone International Holdings Corp.
- Daniel Walker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VALVE POSITION INDICATOR WITH LEDS
- Publication number 20190249797
- Publication date Aug 15, 2019
- Bray International, Inc.
- Craig Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ILLUMINATED DOME/CONNICAL MIRROR VALVE POSITION INDICATION
- Publication number 20170002954
- Publication date Jan 5, 2017
- Bray International, Inc.
- Craig Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ILLUMINATED VALVE POSITION INDICATION
- Publication number 20140116519
- Publication date May 1, 2014
- Craig Brown
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC