Patents by Inventor Wieland Ramm

Wieland Ramm 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).

  • Weld-on dowl for a steel/concrete composite construction
    Patent number: 5426903
    Abstract: Metal weld-on dowel for steel/concrete composite constructions, which has at one end, a weld-on end and at the other end a head for anchoring in the concrete. For improving the load-carrying behavior in the case of shear loading, at the weld-on end the shank has a portion with an increased cross-section compared with the shank.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: June 27, 1995
    Inventors: Wieland Ramm, Joachim Scheele