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Terry R. Dettmann
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Kirkland, WA, US
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last 30 patents
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Patent Grant
Computer-based classified ad system and method
Patent number
5,283,731
Issue date
Feb 1, 1994
EC Corporation
James E. Lalonde
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Operations monitoring system
Patent number
5,101,425
Issue date
Mar 31, 1992
Digital Systems International, Inc.
Stanley E. Darland
H04 - ELECTRIC COMMUNICATION TECHNIQUE