Patents by Inventor Karen J. Plonski

Karen J. Plonski 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).

  • Colored appointment book leaf
    Patent number: D416574
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: November 16, 1999
    Assignee: Cullman Ventures, Inc.
    Inventors: Karen J. Plonski, George A. Lord
  • Appointment book leaf
    Patent number: D416575
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: November 16, 1999
    Assignee: Cullman Ventures, Inc.
    Inventors: Karen J. Plonski, George A. Lord