TREA

Chester D. Szymanski

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  • Martinsville, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Contraceptive composition
    • Patent number 4,432,967
    • Issue date Feb 21, 1984
    • National Starch and Chemical Corp.
    • Chester D. Szymanski
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of treating ulcer
    • Patent number 3,961,045
    • Issue date Jun 1, 1976
    • National Starch and Chemical Corporation
    • Otto B. Wurzburg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE