Patents by Inventor Juergen Bothe

Juergen Bothe 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).

  • Modular radiant plate drying apparatus
    Patent number: 5220733
    Abstract: A universal industrial modular drying apparatus called a Radiant Plate Dryer for drying sewage sludge, pulp sludge, other industrial sludges, slurries, grains, cereals, organic and inorganic fibres and pulps, chemical waste and other similar materials.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: June 22, 1993
    Assignee: 21st Century Design Inc.
    Inventors: Juergen Bothe, John Tansowny, Ed Wasyliw, Zbig Wolanksi, Steve Pisio, Jim Razzell, Alfred Ruefli