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Optical physiologic sensor devices
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Patent number 11,278,221
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Issue date Mar 22, 2022
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REVEAL BIOSENSORS, INC.
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Guy Meredith Hatch
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ultra-filtration vacuum system
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Patent number 5,922,093
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Issue date Jul 13, 1999
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Miracle Marketing Corporation
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Randy Bruce James
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Ventilator
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Patent number 4,838,257
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Issue date Jun 13, 1989
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Guy M. Hatch
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE