Patents by Inventor Hans Puls

Hans Puls 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).

  • Flowable concrete mixture
    Patent number: 4282036
    Abstract: A flowable concrete mixture which possesses high strength and which provides facile placement of the mixture in structural forms composed of cement glue and aggregates, the viscosity of the cement glue and volume weight of the aggregates being adjusted so that the aggregates are suspended in the cement glue and remain suspended until the cement glue hardens.
    Type: Grant
    Filed: October 19, 1979
    Date of Patent: August 4, 1981
    Assignee: Dyckerhoff & Widmann Aktiengesellschaft
    Inventors: Ulrich Finsterwalder, Klemens Finsterwalder, Kurt Koch, Hans Puls