Patents by Inventor Donald W. Seidler

Donald W. Seidler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4211326
    Abstract: A blister package of the push-through type comprises a thermoformed blister portion made of a laminate sealed to a foil sheet. One of the laminae, prior to thermoforming, has been fluid compression rolled from a sheet to about one third of its original thickness affording a degree of orientation enhancing its moisture barrier properties, clarity, and strength in the thermoformed state.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: July 8, 1980
    Assignee: American Can Company
    Inventors: Carl C. Hein, Harold K. Silver, Joseph J. Spitz, Donald W. Seidler