Patents by Inventor Frank C. Kaiser

Frank C. Kaiser 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).

  • Sign assembly
    Patent number: 4171584
    Abstract: Sign assembly which can be readily set up and changed to display different information. The assembly includes a generally planar body with suction cups for securing the assembly to a mounting surface. Indicia carrying sign cards are removably mounted in slots formed by ribs on the body, and in one preferred embodiment the assembly is packaged as a kit with a number of different sign cards arranged in perforated sheets.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: October 23, 1979
    Assignee: Wells Fargo and Company
    Inventor: Frank C. Kaiser