Stephen L. Hart

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lateral flow high voltage propellant isolator
- Patent number 8,136,340
- Issue date Mar 20, 2012
- L-3 Communications Electron Technologies, Inc.
- Stephen L. Hart
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Lateral flow high voltage propellant isolator
- Patent number 8,109,075
- Issue date Feb 7, 2012
- L-3 Communications Electron Technologies, Inc.
- Stephen L. Hart
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Lateral flow high voltage propellant isolator
- Patent number 7,836,679
- Issue date Nov 23, 2010
- L-3 Communications Electron Technologies, Inc.
- Stephen L. Hart
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Traveling wave tube with expanding resilient support elements
- Patent number 5,959,406
- Issue date Sep 28, 1999
- Hughes Electronics Corporation
- Stephen L. Hart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial-to-waveguide transducer with improved matching
- Patent number 5,148,131
- Issue date Sep 15, 1992
- Hughes Aircraft Company
- Kurt Amboss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Buffer for an electron beam collector
- Patent number 4,504,762
- Issue date Mar 12, 1985
- Hughes Aircraft Company
- Stephen L. Hart
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Lateral Flow High Voltage Propellant Isolator
- Publication number 20100313543
- Publication date Dec 16, 2010
- L-3 Communications Electron Technologies, Inc.
- Stephen L. Hart
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Lateral Flow High Voltage Propellant Isolator
- Publication number 20100300064
- Publication date Dec 2, 2010
- L-3 Communications Electron Technologies, Inc.
- Stephen L. Hart
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Lateral flow high voltage propellant isolator
- Publication number 20060026948
- Publication date Feb 9, 2006
- Stephen L. Hart
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...