Rufus H Ritchie

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Oak Ridge, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Touch screen with relatively conductive grid
- Patent number 7,800,589
- Issue date Sep 21, 2010
- Tyco Electronics Corporation
- G. Samuel Hurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch screen based topological mapping with resistance framing design
- Patent number 6,650,319
- Issue date Nov 18, 2003
- Elo Touchsystems, Inc.
- G. Samuel Hurst
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Touch screen with relatively conductive grid
- Publication number 20040135775
- Publication date Jul 15, 2004
- G Samuel Hurst
- G06 - COMPUTING CALCULATING COUNTING