TREA

Curt Hostager deceased

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  • late of St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ergonometric stethoscope chestpiece
    • Patent number D338269
    • Issue date Aug 10, 1993
    • Minnesota Mining and Manufacturing Company
    • Joel R. Dufresne
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Ergonometric stethoscope chestpiece
    • Patent number D337381
    • Issue date Jul 13, 1993
    • Minnesota Mining and Manufacturing Company
    • Joel R. Dufresne
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Ergonometric stethoscope chestpiece
    • Patent number 5,204,500
    • Issue date Apr 20, 1993
    • Minnesota Mining and Manufacturing Company
    • Joel R. Dufresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Animal collar having a closable clasp
    • Patent number 5,176,106
    • Issue date Jan 5, 1993
    • Minnesota Mining and Manufacturing Company
    • Jane L. Casto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stethoscope chestpiece
    • Patent number D323394
    • Issue date Jan 21, 1992
    • Minnesota Mining and Manufacturing Company
    • Jane W. Casto
    • D24 - Medical and laboratory equipment