Patents Assigned to Latec AG
  • Electric heating element
    Patent number: 6392209
    Abstract: A flat heating element includes a thin resistance layer which contains an electro-conductive polymer and at least two flat electrodes arranged on One side of the resistance layer at a distance from each other, wherein the polymer has an intrinsic electric conductivity caused by a content of at least one metal or semimetal atom dopant.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: May 21, 2002
    Assignees: Latec AG
    Inventor: Hans Oppitz