TREA

Dieter Helm

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  • Heppenheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Synthetic stool
    • Patent number 4,394,452
    • Issue date Jul 19, 1983
    • Rohm GmbH
    • Roland Hartl
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Packaged diagnostic test strip
    • Patent number 4,225,557
    • Issue date Sep 30, 1980
    • Rohm GmbH
    • Roland Hartl
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL