Patents by Inventor Pak Tsoi

Pak Tsoi 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).

  • Practise putter
    Publication number: 20050245322
    Abstract: A head for a practise putter includes a front face with a ball-strike area, a pair of laser beam emitters located within the head and each emitting a laser beam at a respective side of the ball-strike area. The laser beams converge with one another to a point several yards directly forward of the ball-strike area.
    Type: Application
    Filed: April 20, 2005
    Publication date: November 3, 2005
    Inventor: Pak Tsoi