Patents by Inventor Helgi-Jon Schweizer

Helgi-Jon Schweizer 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).

  • Device for the production and application of body stimuli structures
    Patent number: 4195626
    Abstract: A biofeedback chamber for applying audible, visual, electrical or tactile stimuli to a subject according to a rhythmical pattern under microprocessor control. The subject's reactions are measured, analyzed and used to control the stimuli.
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: April 1, 1980
    Inventor: Helgi-Jon Schweizer