Patents by Inventor Johan C. Falkenberg

Johan C. Falkenberg 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).

  • Corrugated toothed web strip with penetration stoppers for construction elements
    Patent number: 4337287
    Abstract: A web strip with penetration stoppers are placed transversely along one or both longitudinal edges. The stoppers are designed to abut the flange surface when the strip has been pressed into the desired depth to inhibit further penetration.
    Type: Grant
    Filed: July 3, 1980
    Date of Patent: June 29, 1982
    Inventor: Johan C. Falkenberg