Brian P. Ronan

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North Merrick, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Silicon germanium heterojunction bipolar transistor with carbon inc...
- Patent number 7,202,136
- Issue date Apr 10, 2007
- International Business Machines Corporation
- Louis D. Lanzerotti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon germanium heterojunction bipolar transistor with carbon inc...
- Patent number 7,138,669
- Issue date Nov 21, 2006
- International Business Machines Corporation
- Louis D. Lanzerotti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon germanium heterojunction bipolar transistor with carbon inc...
- Patent number 6,670,654
- Issue date Dec 30, 2003
- International Business Machines Corporation
- Louis D. Lanzerotti
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Silicon germanium heterojunction bipolar transistor with carbon inc...
- Publication number 20050233534
- Publication date Oct 20, 2005
- International Business Machines Corporation
- Louis D. Lanzerotti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon germanium heterojunction bipolar transistor with carbon inc...
- Publication number 20050051798
- Publication date Mar 10, 2005
- Louis D. Lanzerotti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon germanium heterojunction bipolar transistor with carbon inc...
- Publication number 20030129802
- Publication date Jul 10, 2003
- Louis D. Lanzerotti
- H01 - BASIC ELECTRIC ELEMENTS