Jan Kopper

Person

  • Marco Island, FL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion plug with lockable lever

    • Patent number 4,993,246
    • Issue date Feb 19, 1991
    • Shaw Aero Development, Inc.
    • Jan Kopper
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL