Patents by Inventor Harry F. Raupp

Harry F. Raupp 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).

  • Lamp responsive to the human touch upon a living plant and control system therefor
    Patent number: 4152629
    Abstract: A system for controlling an electrical circuit, such as a lamp circuit, in response to the human touch whereby the circuit may be turned on and off by means of the human touch upon a conductive element of the circuit, one such conductive element being a portion of a living plant electrically connected within the system.
    Type: Grant
    Filed: June 15, 1977
    Date of Patent: May 1, 1979
    Inventor: Harry F. Raupp