Patents by Inventor Mark E. Schickler

Mark E. Schickler 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).

  • Method of manufacturing a diffractive surface profile
    Patent number: 5638212
    Abstract: A method of manufacturing a diffractive surface comprising: rotating a surface to be cut at a rate W>1,500 RPM; translating a cutting tip at low speed V where V<1.2 mm/minute; and cutting the surface with the cutting tip.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 10, 1997
    Assignee: Eastman Kodak Company
    Inventors: Mark M. Meyers, Mark E. Schickler
  • Method of manufacturing a diffractive surface profile
    Patent number: 5589983
    Abstract: A method of manufacturing a diffractive surface comprising: rotating a surface to be cut at a rate W>1,500 RPM; translating a cutting tip at low speed V where V<1.2 mm/minute; and cutting the surface with the cutting tip.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: December 31, 1996
    Assignee: Eastman Kodak Company
    Inventors: Mark M. Meyers, Mark E. Schickler