Patents by Inventor Eric Karst

Eric Karst 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).

  • Voltage surge resistant positive temperature coefficient heater
    Patent number: 5922231
    Abstract: The invention is directed to a positive temperature coefficient heater. A pair of electrical conductors are connected to a positive temperature coefficient body at respective locations. A dielectric material is attached to the body between the conductors and prevents electrical arcing around the body between the conductors.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: July 13, 1999
    Assignee: Dekko Heating Technologies, Inc.
    Inventors: Eric Karst, Jeff Clark