James R. Tirrell

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Palmyra, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Field rephaseable modular metering devices
- Patent number 8,223,476
- Issue date Jul 17, 2012
- Siemens Industry, Inc.
- Fan Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spring captive loaded fastener retainer
- Patent number 8,016,529
- Issue date Sep 13, 2011
- Siemens Industry, Inc.
- Kristopher Scott Robinson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lay-in lug nut plate retainer
- Patent number 7,766,704
- Issue date Aug 3, 2010
- Siemens Industry, Inc.
- Kristopher Scott Robinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems, devices, and methods for securing covers
- Patent number 7,599,173
- Issue date Oct 6, 2009
- Siemens Energy & Automation, Inc.
- Fan Zhang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Spring Captive Loaded Fastener Retainer
- Publication number 20100014911
- Publication date Jan 21, 2010
- Kristopher Scott Robinson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Field Rephaseable Modular Metering Devices
- Publication number 20090251852
- Publication date Oct 8, 2009
- Siemens Energy & Automation, Inc.
- Fan Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Lay-in lug nut plate retainer
- Publication number 20090047845
- Publication date Feb 19, 2009
- Kristopher Scott Robinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS, DEVICES, AND METHODS FOR SECURING COVERS
- Publication number 20060285281
- Publication date Dec 21, 2006
- Siemens Energy & Automation, Inc.
- Fan Zhang
- G01 - MEASURING TESTING