Patents by Inventor Hugh G Loebner

Hugh G Loebner 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).

  • Weighted pulley system crowd control stanchion
    Patent number: 6969050
    Abstract: A crowd control stanchions having an extendible tape in which a weighted pulley system rather than a spring mechanism is used to maintain tape tension when the tape is extended and to retract the tape.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: November 29, 2005
    Inventor: Hugh G Loebner
  • Multiple language learning aid
    Patent number: 5525060
    Abstract: A multiple card flash card is disclosed that assists memorization in four domains. The disclosure discusses the application to English, and Chinese, with particular reference to pinyin, orthodox characters and simplified characters.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: June 11, 1996
    Inventor: Hugh G. Loebner
  • Apparatus to digitize graphic and scenic information and to determine the position of a stylus for input into a computer or the like
    Patent number: 5159322
    Abstract: A device for inputting graphic information contained on planar material, scenic information contained in a three dimensional scene, and position information of a stylus into a computer or the like by the cooperative use of the same nonlinear photodetector for digitizing the graphic information, the scenic information, and for determining the position of a stylus.
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: October 27, 1992
    Inventor: Hugh G. Loebner