Patents by Inventor Roger P. Stockner

Roger P. Stockner 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: D404391
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: January 19, 1999
    Assignee: Ingersoll-Rand Company
    Inventors: Dale R. Herbstritt, Roger P. Stockner
  • Patent number: D406830
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: March 16, 1999
    Assignee: Ingersoll-Rand Company
    Inventors: Dale R. Herbstritt, Roger P. Stockner