Patents by Inventor Charles E. Covatch

Charles E. Covatch 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).

  • Combined shoe sole and periphery
    Patent number: D400696
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: November 10, 1998
    Assignee: H. H. Brown Shoe Company, Inc.
    Inventor: Charles E. Covatch
  • Shoe toe protector
    Patent number: D412391
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: August 3, 1999
    Assignee: Columbia Insurance Company
    Inventor: Charles E. Covatch