Patents by Inventor Gerhard Käppeler

Gerhard Käppeler 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).

  • Ceramic coated filter medium and internal support
    Patent number: 6214072
    Abstract: A filter comprising (i) a filter bag formed of a filter medium comprising glass fibers, the fibers being fixed to one another at crossover points by a ceramic binder coating, and (ii) a transversely adjustable support member to which the filter medium is fixed.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: April 10, 2001
    Assignee: Menardi Mikropul, LLC
    Inventors: Gerhard Käppeler, Wolfgang Peukert, Mike Schmitt