Patents by Inventor Par Bergstrom

Par Bergstrom 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 putter head
    Patent number: D523915
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: June 27, 2006
    Inventor: Par Bergstrom
  • Ticket terminal
    Patent number: D581984
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: December 2, 2008
    Assignee: Q-Matic AB
    Inventor: Par Bergstrom
  • Golf practice device
    Patent number: D638898
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: May 31, 2011
    Assignee: Range Servant AB
    Inventor: Par Bergstrom