Patents by Inventor Donald W. Huszagh

Donald W. Huszagh 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).

  • Machine for applying a two component resin to a roadway surface
    Patent number: 4529127
    Abstract: A portable machine for spraying two component resins onto a roadway, the machine having a pneumatic control system, including apparatus for purging the machine of mixed resin with air and then removing remaining resin with solvent. Interlocks prevent contamination of solvent and resin, and mixed resin can be purged in the event of a power failure.
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: July 16, 1985
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: Donald W. Huszagh