Patents by Inventor John E. Steger

John E. Steger 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: D634228
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: March 15, 2011
    Assignee: Johnstech International
    Inventors: John E. Steger, Russell F. Oberg, Gary W. Michalko
  • Patent number: D663635
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: July 17, 2012
    Assignee: Johnstech International Corporation
    Inventors: John E. Steger, Russell F. Oberg, Gary W. Michalko