Patents by Inventor Joel R. Carpenter

Joel R. Carpenter 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: D553571
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: October 23, 2007
    Assignee: Sauer-Danfoss Inc.
    Inventors: Joel R. Carpenter, Cezary Pluska
  • Patent number: D579877
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: November 4, 2008
    Assignee: Sauer-Danfoss Inc.
    Inventors: Joel R. Carpenter, Cezary Pluska
  • Patent number: D579878
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: November 4, 2008
    Assignee: Sauer-Danfoss Inc.
    Inventors: Joel R. Carpenter, Cezary Pluska