Patents by Inventor Michael Walter Kanceljak

Michael Walter Kanceljak 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).

  • Patent number: D613172
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: April 6, 2010
    Assignee: Chevron U.S.A. Inc.
    Inventors: Richard Bruce Masters, Sheldon Yourist, Michael Walter Kanceljak
  • Patent number: D650283
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: December 13, 2011
    Assignee: Chevron U.S.A. Inc.
    Inventors: Richard Bruce Masters, Sheldon Yourist, Michael Walter Kanceljak
  • Patent number: D673456
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: January 1, 2013
    Assignee: Chevron U.S.A. Inc.
    Inventors: Richard Bruce Masters, Sheldon Yourist, Michael Walter Kanceljak
  • Patent number: D695119
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: December 10, 2013
    Assignee: Chevron U.S.A. Inc.
    Inventors: Richard Bruce Masters, Sheldon Yourist, Michael Walter Kanceljak