Patents by Inventor Charles Persinger

Charles Persinger 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).

  • Golf club head
    Patent number: D437902
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: February 20, 2001
    Assignee: Spalding Sports Worldwide, Inc.
    Inventor: Charles Persinger
  • Golf club head
    Patent number: D454932
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: March 26, 2002
    Assignee: Spalding Sports Worldwide, Inc.
    Inventors: Steve Mahaffey, Charles Persinger