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Activity assistance system
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Patent number 11,798,272
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Issue date Oct 24, 2023
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Battelle Memorial Institute
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Samuel Colachis
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G06 - COMPUTING CALCULATING COUNTING
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Analytical cartridge
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Patent number 5,919,711
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Issue date Jul 6, 1999
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Careside, Inc.
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Douglas E. Boyd
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Pneumatic granule blender for asphalt shingles
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Patent number 5,746,830
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Issue date May 5, 1998
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Owens Corning Fiberglas Technology, Inc.
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Charles A. Burton
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Door positioning system
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Patent number 5,377,448
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Issue date Jan 3, 1995
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American Metal Door Company, Inc.
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Douglas E. Boyd
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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