Patents by Inventor Peggy O. Porter

Peggy O. Porter 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).

  • Window component extrusion
    Patent number: D388521
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: December 30, 1997
    Assignee: Dayton Technologies, Inc.
    Inventors: Peggy O. Porter, Michael T. Chaney, Harold Kuritzky
  • Window frame component
    Patent number: D392395
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: March 17, 1998
    Assignee: Dayton Technologies, Inc.
    Inventors: Peggy O. Porter, Michael T. Chaney, Harold Kuritzky
  • Window component extrusion
    Patent number: D395526
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: June 23, 1998
    Assignee: Dayton Technologies, Inc.
    Inventors: Peggy O. Porter, Michael T. Chaney, Harold Kuritzky
  • Window componet extrusion
    Patent number: D401359
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: November 17, 1998
    Assignee: Dayton Technologies, Inc.
    Inventors: Peggy O. Porter, Michael T. Chaney, Harold Kuritzky