Patents by Inventor Richard Wipfler

Richard Wipfler 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).

  • Patterned conductive elements for resistively heated glazing
    Publication number: 20070187383
    Abstract: In accordance with one approach to the invention, elements and sub-elements of a conductive pattern on or in an optical member are designed and arranged to be predominantly or exclusively curved, so as to control the appearance of ray-like disturbances during nighttime point-source viewing situations. In another approach, the sub-elements of the conductive pattern are designed and arranged so as to be a large number of short, linear or curved elements oriented with a large angular distribution.
    Type: Application
    Filed: January 19, 2007
    Publication date: August 16, 2007
    Inventors: Richard Wipfler, Mukundan Narasimhan