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James Christophersen
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West Islip, NY, US
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last 30 patents
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Patent Grant
Data network line driver
Patent number
5,077,756
Issue date
Dec 31, 1991
Acculan Ltd.
James Christophersen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Token-passing local area network with improved throughput
Patent number
4,866,706
Issue date
Sep 12, 1989
Standard Microsystems Corporation
James Christophersen
H04 - ELECTRIC COMMUNICATION TECHNIQUE