Patents by Inventor Leif R. Huff

Leif R. Huff 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).

  • Steam cleaner
    Patent number: D399615
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: October 13, 1998
    Assignee: Oreck Holdings, LLC
    Inventors: Ira E. Hajjar, Leif R. Huff
  • Partition
    Patent number: D415901
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: November 2, 1999
    Assignee: Steelcase Inc.
    Inventors: Robert P. Arko, Thomas Scott Klinker, Leif R. Huff, Eric C. Rives
  • Seating unit
    Patent number: D428713
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: August 1, 2000
    Assignee: Steelcase Development Inc.
    Inventors: Robert P. Arko, Thomas Scott Klinker, Leif R. Huff, Eric C. Rives