Patents by Inventor Ken E. Currier

Ken E. Currier 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).

  • Security door system for sliding screen doors
    Patent number: 5575321
    Abstract: The invention is directed to a security grille system for attachment to screen sliding doors. Many safety features are encompassed in the design of the system.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: November 19, 1996
    Inventor: Ken E. Currier