Patents by Inventor Winfried DALLMANN

Winfried DALLMANN 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).

  • Patent number: 11002486
    Abstract: The invention relates to a novel solid heat exchanger module containing a plurality of heat exchanger tubes having a particular shape and being arranged in a special manner.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 11, 2021
    Assignee: DALLMANN ENGINEERING & SERVICE
    Inventor: Winfried Dallmann
  • Publication number: 20190285350
    Abstract: The invention relates to a novel solid heat exchanger module containing a plurality of heat exchanger tubes having a particular shape and being arranged in a special manner.
    Type: Application
    Filed: August 1, 2017
    Publication date: September 19, 2019
    Inventor: Winfried DALLMANN