Patents by Inventor John T. Van Drie

John T. Van Drie 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).

  • Decorated laminate having indicia applied photoelectrographically and method of making same
    Patent number: 4470861
    Abstract: A decorated heat and pressure cured laminate, one of whose laminating sheets bears photoelectrographically applied indicia. The laminate at least also contains a thermosetting resin impregnated core adjacent to one surface of the photoelectrographic indicia bearing sheet. The laminate is cured at a temperature of about 300.degree.-350.degree. F. and at a pressure of about 1800-2000 p.s.i.
    Type: Grant
    Filed: August 4, 1982
    Date of Patent: September 11, 1984
    Assignee: The Vollrath Company
    Inventors: Hal C. Kravig, John T. Van Drie
  • Decorated laminate having indicia applied photoelectrographically and method of making same
    Patent number: 4343850
    Abstract: A decorated heat and pressure cured laminate, one of whose laminating sheets bears photoelectrographically applied indicia. The laminate at least also contains a thermosetting resin impregnated core adjacent to one surface of the photoelectrographic indicia bearing sheet. The laminate is cured at a temperature of about 300.degree.-350.degree. F. and at a pressure of about 1800-2000 p.s.i.
    Type: Grant
    Filed: March 21, 1980
    Date of Patent: August 10, 1982
    Assignee: The Vollrath Company
    Inventors: Hal C. Kravig, John T. Van Drie