Patents by Inventor Randy L. Popham

Randy L. Popham 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: 7066538
    Abstract: A tiltable chair is provided with a tilt lock mechanism that can be activated when the chair is at any tilt position, the tilt lock mechanism engaging and locking the chair when the chair moves into the upright, neutral position.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: June 27, 2006
    Assignee: HNI Technologies, Inc.
    Inventors: Jay R. Machael, Randy L. Popham, Jesse J. Hahn
  • Patent number: D462533
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: September 10, 2002
    Assignee: HON Technology Inc.
    Inventors: Randy L. Popham, Ogden R. Olson, Craig H. Schultz
  • Patent number: D408164
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: April 20, 1999
    Assignee: HON Technology Inc.
    Inventors: Randy L. Popham, Ogden R. Olson, Douglas A. Schroeder