Stephen W. Norris

Person

New London, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
High power factor rectifier/filter for three phase input welder or...
- Patent number 9,550,249
- Issue date Jan 24, 2017
- Victory Equipment Company
- Stephen W. Norris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma arc torch with secondary starting circuit and electrode
- Patent number 9,288,887
- Issue date Mar 15, 2016
- Victor Equipment Company
- Steve Norris
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma arc torch system with pilot re-attach circuit and method
- Patent number 6,794,601
- Issue date Sep 21, 2004
- Thermal Dynamics Corporation
- Stephen W. Norris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Solenoid control and safety circuit system and method
- Patent number 6,670,572
- Issue date Dec 30, 2003
- Thermal Dynamics Corporation
- Stephen W. Norris
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma-arc torch system with pilot re-attach circuit and method
- Patent number 6,369,350
- Issue date Apr 9, 2002
- Thermal Dynamics Corporation
- Stephen W. Norris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Parts-in-place safety reset circuit and method for contact start pl...
- Patent number 6,350,960
- Issue date Feb 26, 2002
- Thermal Dynamics Corporation
- Steve Norris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HIGH POWER FACTOR RECTIFIER/FILTER FOR THREE PHASE INPUT WELDER OR...
- Publication number 20140209588
- Publication date Jul 31, 2014
- Thermal Dynamics Corporation
- Stephen W. Norris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPLIT PHASE SYNCHRONIZATION OF WELDER/CUTTER INVERTER MODULES FOR R...
- Publication number 20140211512
- Publication date Jul 31, 2014
- Thermal Dynamics Corporation
- Steven W. Norris
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PLASMA ARC TORCH WITH SECONDARY STARTING CIRCUIT AND ELECTRODE
- Publication number 20120298635
- Publication date Nov 29, 2012
- Thermal Dynamics Corporation
- Steve Norris
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Plasma ARC torch system with pilot re-attach circuit and method
- Publication number 20040045942
- Publication date Mar 11, 2004
- Stephen W. Norris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Solenoid control and safety circuit system and method
- Publication number 20030164359
- Publication date Sep 4, 2003
- Thermal Dynamics Corporation
- Stephen W. Norris
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Stephen W. Norris

Person

Patents Grantslast 30 patents

High power factor rectifier/filter for three phase input welder or...

Plasma arc torch with secondary starting circuit and electrode

Plasma arc torch system with pilot re-attach circuit and method

Solenoid control and safety circuit system and method

Plasma-arc torch system with pilot re-attach circuit and method

Parts-in-place safety reset circuit and method for contact start pl...

Patents Applicationslast 30 patents

HIGH POWER FACTOR RECTIFIER/FILTER FOR THREE PHASE INPUT WELDER OR...

SPLIT PHASE SYNCHRONIZATION OF WELDER/CUTTER INVERTER MODULES FOR R...

PLASMA ARC TORCH WITH SECONDARY STARTING CIRCUIT AND ELECTRODE

Plasma ARC torch system with pilot re-attach circuit and method

Solenoid control and safety circuit system and method