Patents by Inventor Alan D. Petersen

Alan D. Petersen 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: D302715
    Type: Grant
    Filed: June 17, 1986
    Date of Patent: August 8, 1989
    Inventor: Alan D. Petersen