Patents by Inventor Dirk Hanzic

Dirk Hanzic 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).

  • Control arrangement for a seat heater
    Patent number: 5288974
    Abstract: A heating arrangement for heating a seat has a temperature responsive element and a control circuit for controlling the supply of electrical current to the heating element which is embedded in the seat. The control circuits formed of components mounted on a flexible printed circuit board.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: February 22, 1994
    Assignee: Plantron AB
    Inventor: Dirk Hanzic