TREA

Manfred E. Riechert

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  • Maplewood, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making thermoplastic foamed articles using supercritical...
    • Patent number 5,670,102
    • Issue date Sep 23, 1997
    • Minnesota Mining and Manufacturing Company
    • Craig A. Perman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of polymer impregnation
    • Patent number 5,508,060
    • Issue date Apr 16, 1996
    • Minnesota Mining and Manufacturing Company
    • Craig A. Perman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Methods of polymer impregnation
    • Patent number 5,340,614
    • Issue date Aug 23, 1994
    • Minnesota Mining and Manufacturing Company
    • Craig A. Perman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE