Patents by Inventor Markus Schmidhauser

Markus Schmidhauser 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).

  • Electrostatic spraying apparatus
    Patent number: 4572437
    Abstract: An electrostatic spraying apparatus for applying a liquid coating material to a work piece, and which comprises a rotating bell-like or disc-like atomizer head and an annular gap coaxial therewith which is connected to a compressed air source is provided with an improvement of a further annular gap connected to a compressed air source, the additional gap coaxially surrounding the first annular gap, and the gap width of at least one of the two annular gaps being adjustable.
    Type: Grant
    Filed: April 12, 1983
    Date of Patent: February 25, 1986
    Assignee: J. Wagner AG
    Inventors: Willi Huber, Markus Schmidhauser