Edward D. Heller

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Bedford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reduced contaminant gas injection system and method of using
- Patent number 7,743,731
- Issue date Jun 29, 2010
- Tokyo Electron Limited
- Takashi Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switches and methods of establishing an electrical conne...
- Patent number 6,717,079
- Issue date Apr 6, 2004
- Varian Semiconductr EquipmentAssociates, Inc.
- Edward D. Heller
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Reduced contaminant gas injection system and method of using
- Publication number 20070235136
- Publication date Oct 11, 2007
- Takashi Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical switches and methods of establishing an electrical conne...
- Publication number 20030234165
- Publication date Dec 25, 2003
- Varian Semiconductor Equipment Associates, Inc.
- Edward D. Heller
- H01 - BASIC ELECTRIC ELEMENTS