Patents by Inventor Clement M. Lange, Jr.

Clement M. Lange, Jr. 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: D304393
    Type: Grant
    Filed: March 1, 1988
    Date of Patent: November 7, 1989
    Assignee: Best Chairs, Inc.
    Inventor: Clement M. Lange, Jr.
  • Patent number: D412068
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: July 20, 1999
    Assignee: Best Chairs, Inc.
    Inventor: Clement M. Lange, Jr.
  • Patent number: D426078
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: June 6, 2000
    Assignee: Best Chairs, Inc.
    Inventor: Clement M. Lange, Jr.