Patents by Inventor Fredrick Schaufeld

Fredrick Schaufeld 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: 4874187
    Abstract: The invention comprises at least one page of information, a rigid support material with slightly deformable edges, and a transparent viewing enclosure. Placing insurance data on the form provides a method for inventory control of "soft" insurance products such as extended warranty contracts.
    Type: Grant
    Filed: October 6, 1987
    Date of Patent: October 17, 1989
    Assignee: National Electronics Warranty Corporation
    Inventor: Fredrick Schaufeld