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Jay R. Sobel
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Nepean, CA
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last 30 patents
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Patent Grant
Redundantly coded visual indication system
Patent number
5,818,343
Issue date
Oct 6, 1998
Northern Telecom Limited
Jay Richard Sobel
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Combinations of printed circuit boards and face plates
Patent number
5,708,742
Issue date
Jan 13, 1998
Northern Telecom Limited
Roger A. Beun
B08 - CLEANING