Patents by Inventor Henry Groen

Henry Groen 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 SWING TIMING/TRAINING DEVICE
    Publication number: 20050196738
    Abstract: A golf swing timing training aid for perfecting a golf swing that provides both an audible and vibrational feedback indicator when the apogee of a back swing has been reached, when the swing accelerates downward, and when the apogee of the follow-through swing has been reached. The golf swing training aid is unobtrusive and inconspicuous, and is capable of being hidden within a golf glove.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 8, 2005
    Inventor: Henry Groen
  • Gravity-operated separable link
    Publication number: 20050055866
    Abstract: A separable link is disclosed that includes a link body with at least first and second positions, wherein, in the first position, the energy-to-yield is greater than the energy-to-yield of the second position.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 17, 2005
    Inventors: Henry Groen, Linwood Smith