Patents by Inventor Gerard Berenpas

Gerard Berenpas 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).

  • Vertical furnace
    Patent number: 5662470
    Abstract: A vertical furnace for processing wavers positioned on a support structure. The furnace comprises an inner sleeve, heating means and an outer sleeve. To support the inner sleeve on the support structure a support sleeve is provided engaging with its top and lower part of the inner sleeve and resting with its lower end on the support structure.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: September 2, 1997
    Assignee: ASM International N.V.
    Inventors: Frank Huussen, Gerard Berenpas, Albert Hasper, Chris G.M. De Ridder