Patents Assigned to Irbit Research & Consulting A.G.
  • Foam sealing tape
    Patent number: 4564550
    Abstract: A foam sealing tape comprises a foam sealing tape layer and an interlayer strip rolled up together in a compressed form. At least one wide-side surface of the interlayer strip has elevations which press into the foam sealing tape layer.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: January 14, 1986
    Assignee: Irbit Research & Consulting A.G.
    Inventor: Rolf Tschudin-Mahrer