Dictating Or Transcribing Patents (Class D14/259)
  • Patent number: D337117
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: July 6, 1993
    Inventor: Tsun H. Yeh
  • Patent number: D1009125
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: December 26, 2023
    Inventors: Jun Wang, Yan Ke