Patents by Inventor John M. Olszewski

John M. Olszewski 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: D365554
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: December 26, 1995
    Assignee: Ingersoll-Rand Company
    Inventors: Alvin J. Fisher, John M. Olszewski, Eric K. Bradley, Daniel W. Clark
  • Patent number: D385871
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: November 4, 1997
    Assignee: Ingersoll-Rand Company
    Inventors: Alvin Joel Fisher, John M. Olszewski, Daniel W. Clark, Eric K. Bradley