Patents by Inventor Lorenzo D. Geren, deceased

Lorenzo D. Geren, deceased 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).

  • Transfer apparatus
    Patent number: 4466766
    Abstract: An apparatus for transferring wafers between a process carrier and a furnace carrier. The apparatus lifts a plurality of wafers from one carrier and deposits them into another carrier without damage to the wafers or touching any more than the edge surfaces and adjacent areas of the wafers.
    Type: Grant
    Filed: May 24, 1983
    Date of Patent: August 21, 1984
    Assignee: Ruska Instrument Corporation
    Inventors: Lorenzo D. Geren, deceased, Raymond D. Worden