Patents by Inventor David H. G. Cannon

David H. G. Cannon 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).

  • Billiards cue stroke guidance aid
    Patent number: 6267685
    Abstract: A billiards cue stroke guidance aid for supporting a billiard cue when performing a stroke or shot in a billiards game. The billiards cue stroke guidance aid includes a base and a support upwardly extending from the base. The support has a guide hole therethrough. A generally V-shaped upper guide is upwardly extended from an upper end of the support.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: July 31, 2001
    Inventor: David H. G. Cannon