Patents by Inventor Michael E. Writt, Sr.

Michael E. Writt, Sr. 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: D458846
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: June 18, 2002
    Assignee: Writt Sales & Supply Co., Inc.
    Inventor: Michael E. Writt, Sr.