Mark Fogelson

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Wilmette, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Touch control arrangement for graphics display apparatus having saw...
- Patent number 4,880,665
- Issue date Nov 14, 1989
- Zenith Electronics Corporation
- Robert Adler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch control arrangement for graphics display apparatus
- Patent number 4,859,996
- Issue date Aug 22, 1989
- Zenith Electronics Corporation
- Robert Adler
- G06 - COMPUTING CALCULATING COUNTING