Patents by Inventor Howard Du

Howard Du 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).

  • Multimedia and scent storage medium and playback apparatus
    Patent number: 6556272
    Abstract: The multimedia and scent storage medium described herein comprises a multimedia storage region for storing multimedia information; a scent storage region for storing multiple scents; scent identification information for identifying which scents are stored in the scent storage region; and scent recovery information stored in the multimedia storage region for sequencing recovery of scents stored in the scent storage region to coincide with audio and/or video information stored in the multimedia region. The integrated system described herein comprises a multimedia and scent storage medium and a multimedia player and scent recovery system for use in conjunction with the multimedia and scent-bearing medium.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: April 29, 2003
    Assignee: MultiSen Technology, Inc.
    Inventors: Howard Du, Karl Alverson, Dah-Shiarim Chiao
  • Disc player
    Patent number: D466098
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: November 26, 2002
    Assignee: MultiSen Technology, Inc.
    Inventors: Howard Du, Karl Alverson