Richard Charles Bartell

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West Hartford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic noise reduction in a computer system having a vented cover
- Patent number 7,707,711
- Issue date May 4, 2010
- International Business Machines Corporation
- Richard Charles Bartell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for acoustic noise reduction in a computer sys...
- Patent number 7,400,501
- Issue date Jul 15, 2008
- International Business Machines Corporation
- Richard Charles Bartell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for acoustic noise reduction in a computer sys...
- Patent number 7,283,359
- Issue date Oct 16, 2007
- International Business Machines Corporation
- Richard Charles Bartell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Acoustic Noise Reduction in a Computer Sys...
- Publication number 20070230114
- Publication date Oct 4, 2007
- International Business Machines Corporation
- Richard Charles Bartell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Apparatus for Acoustic Noise Reduction in a Computer Sys...
- Publication number 20070230124
- Publication date Oct 4, 2007
- International Business Machines Corporation
- Richard Charles Bartell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for acoustic noise reduction in a computer sys...
- Publication number 20070139882
- Publication date Jun 21, 2007
- International Business Machines Corporation
- Richard Charles Bartell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR