Patents by Inventor Gertrude Smith

Gertrude Smith 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: 4157875
    Abstract: A binder for computer printout sheets is provided, said binder having front and back covers for the computer printout sheets which can be folded over into a compact form. Preferably the binder has hooks extending at each end thereof to enable the binder to be hooked over a file drawer or the like.
    Type: Grant
    Filed: November 16, 1977
    Date of Patent: June 12, 1979
    Assignee: Devoke Company
    Inventors: Gertrude Smith, Joe D. Giulie