Patents by Inventor Hans-Joachim Krill

Hans-Joachim Krill 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).

  • Mobile anti-flood protection device
    Patent number: 6450733
    Abstract: A mobile anti-flood protection device comprising flexible tubes (1) placed on top of each other with closed ends and at least one water connection. The ends of the tubes (1) are detachably fixed to holding devices (2). The holding devices are removably secured to a base plate (3a) which is fastened to a substructure (3) to be included in the ground.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: September 17, 2002
    Inventors: Hans-Joachim Krill, Klaus Heringhaus