Patents by Inventor Elmer Jensen

Elmer Jensen 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).

  • Polymeric polishing pad having continuously regenerated work surface
    Publication number: 20050221741
    Abstract: The polishing pad is useful for polishing a surface of an electronic substrate. The pad comprises a polymeric matrix and polymeric microelements within the polymeric matrix. The polymeric microelements have a mean diameter of less than 150 ?m (0.0059?). The pad has grooves forming artifacts and a depth less than 2000 times the mean diameter of the polymeric microelements; and the artifacts are spaced apart 0.1 to 10 mm (0.0039? to 0.39?) and have a width of 1 to 5 mm (0.039? to 0.20?).
    Type: Application
    Filed: May 27, 2005
    Publication date: October 6, 2005
    Inventors: Heinz Reinhardt, John Roberts, Harry McClain, William Budinger, Elmer Jensen