Patents by Inventor Hans Stork

Hans Stork 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).

  • Biofilter
    Patent number: 6146435
    Abstract: In a biofilter, in particular for installation in discharge systems, with a collecting funnel and with an adjoining filter housing (13), the collecting funnel is to have a mounting ring (1), into which the filter housing (13) is inserted removably.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: November 14, 2000
    Inventor: Hans Stork