Patents by Inventor David Divell

David Divell 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 washer
    Patent number: D422330
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: April 4, 2000
    Inventor: David Divell