Patents by Inventor Jorgen Skjold Petersen

Jorgen Skjold Petersen 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).

  • Exterior, water-repellant facing or covering for buildings
    Patent number: 4906504
    Abstract: Exterior, water-repellant facing or covering for a roof or a wall. The material is in the form of plates or slabs with overlap or butt joints. The material may include a support web. To eliminate the risk of condensation and to reduce the transmission of heat, the material is formed of mineral wool and a bonding agent. The fibres of the mineral wool lie predominantly within planes which are perpendicular to the external surface of the material.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: March 6, 1990
    Assignee: Rockwool International A/S
    Inventor: Jorgen Skjold Petersen