Patents Assigned to 20th Century Plastics, Inc.
  • Nylon zipper notebook binder
    Patent number: D407432
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: March 30, 1999
    Assignee: 20th Century Plastics, Inc.
    Inventor: Richard B. Tell
  • Notebook binder pocket
    Patent number: D407435
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: March 30, 1999
    Assignee: 20th Century Plastics, Inc.
    Inventor: Richard B. Tell