Roger A. Erber

Person

  • Mount Prospect, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Closure for large-volume vial

    • Patent number 4,267,925
    • Issue date May 19, 1981
    • The Upjohn Company
    • Gary K. Crankshaw
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL