Patents by Inventor George W. Strobeck

George W. Strobeck 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: 4622252
    Abstract: A repair or waterproofing laminate having a flexible sheet-like permeable or semipermeable support in face-to-face contact with a sheet-like bituminous mastic and further having an impermeable plastic film in contact with, and permanently adhered to, the portion of the mastic that extends beyond at least one of the ends or edges of the support.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: November 11, 1986
    Assignee: Phillips Petroleum Company
    Inventor: George W. Strobeck