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Ergonometric stethoscope chestpiece
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Patent number D338269
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Issue date Aug 10, 1993
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Minnesota Mining and Manufacturing Company
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Joel R. Dufresne
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D24 - Medical and laboratory equipment
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Ergonometric stethoscope chestpiece
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Patent number D337381
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Issue date Jul 13, 1993
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Minnesota Mining and Manufacturing Company
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Joel R. Dufresne
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D24 - Medical and laboratory equipment
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Electrode with pre-wired leads
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Patent number 5,180,379
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Issue date Jan 19, 1993
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Minnesota Mining and Manufacturing Company
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Gerald E. Drake
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Animal collar having a closable clasp
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Patent number 5,176,106
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Issue date Jan 5, 1993
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Minnesota Mining and Manufacturing Company
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Jane L. Casto
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Dental shade guide assembly
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Patent number 5,149,267
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Issue date Sep 22, 1992
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Minnesota Mining and Manufacturing Company
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Ross A. Longhini
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental shade guide
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Patent number D328348
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Issue date Jul 28, 1992
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Minnesota Mining and Manufacturing Company
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Daryl L. Neisse
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D24 - Medical and laboratory equipment
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Dispenser for viscous liquids
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Patent number 4,813,870
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Issue date Mar 21, 1989
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Minnesota Mining and Manufacturing Company
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James F. Pitzen
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Bioelectrode connector
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Patent number 4,555,155
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Issue date Nov 26, 1985
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Minnesota Mining and Manufacturing Company
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Gerald E. Drake
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Static mixing device
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Patent number 4,538,920
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Issue date Sep 3, 1985
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Minnesota Mining and Manufacturing Company
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Gerald E. Drake
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE