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Adrianus Ligtenberg
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Rumson, NJ, US
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last 30 patents
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Patent Grant
Pipeline arithmetic adder and multiplier
Patent number
4,887,233
Issue date
Dec 12, 1989
American Telephone and Telegraph Company, AT&T Bell Laboratories
Glenn L. Cash
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Orthogonal transform processor
Patent number
4,760,543
Issue date
Jul 26, 1988
American Telephone and Telegraph Company, AT&T Bell Laboratories
Adrianus Ligtenberg
G06 - COMPUTING CALCULATING COUNTING