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Utility marker holster
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Patent number 10,759,217
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Issue date Sep 1, 2020
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Robert Black
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Sample testing device
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Patent number 7,257,991
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Issue date Aug 21, 2007
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Rapid Medical Diagnostics Corporation
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James C. Wickstead
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Sample testing device
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Patent number 6,634,243
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Issue date Oct 21, 2003
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Rapid Medical Diagnostics Corporation
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James C. Wickstead
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Incentive spirometer
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Patent number 6,238,353
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Issue date May 29, 2001
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DHD Healthcare Corporation
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Lawrence A. Weinstein
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Spirometer counter circuit
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Patent number 6,191,497
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Issue date Feb 20, 2001
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DHD Healthcare Corporation
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James C. Wickstead
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Photocopy monitoring system
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Patent number 5,077,582
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Issue date Dec 31, 1991
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Monitel Products Corp.
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Burt Kravette
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G05 - CONTROLLING REGULATING
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Data transmission and storage
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Patent number 5,038,374
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Issue date Aug 6, 1991
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Dynamic Broadcasting Network, Inc.
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Malcolm E. A. Kaufman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Electronic sketching device
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Patent number 4,887,968
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Issue date Dec 19, 1989
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The Ohio Art Company
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James C. Wickstead
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G06 - COMPUTING CALCULATING COUNTING
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Camcorder
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Patent number 4,875,107
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Issue date Oct 17, 1989
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Wickstead; James C.
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Thomas Heidt
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Electronic sketching device
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Patent number 4,764,763
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Issue date Aug 16, 1988
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The Ohio Art Company
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James C. Wickstead
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G06 - COMPUTING CALCULATING COUNTING
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Electronic pool game
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Patent number 4,346,892
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Issue date Aug 31, 1982
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Garry E. Kitchen
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A63 - SPORTS GAMES AMUSEMENTS