Patents by Inventor Eugen Bergmann

Eugen Bergmann 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).

  • Stationary cloth media filtration and self-aligning backwash assembly
    Publication number: 20050161393
    Abstract: The present inventions relate to water and wastewater treatment devices including stationary cloth filter media support structures forming effluent plenums for the filtered influent and self-aligning backwash assemblies for efficient periodic cleaning of the cloth filter media.
    Type: Application
    Filed: March 22, 2005
    Publication date: July 28, 2005
    Inventors: Peter Baumann, Lloyd Johnson, David Smith, Eugen Bergmann