Patents Assigned to Olten Ltd.
  • Patent number: D407924
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: April 13, 1999
    Assignee: Olten Ltd.
    Inventors: Fu-Chia Cheng, Peter Tsui
  • Patent number: D407925
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: April 13, 1999
    Assignee: Olten Ltd.
    Inventors: Fu-Chia Cheng, Peter Tsui
  • Patent number: D409021
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: May 4, 1999
    Assignee: Olten Ltd.
    Inventors: Fu-Chia Cheng, Peter Tsui