Stenograph Patents (Class D18/20)
  • Patent number: D319254
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: August 20, 1991
    Assignee: Xscribe Corporation
    Inventors: Gordon W. Smith, Charles Curbun
  • Patent number: D1024185
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 23, 2024
    Assignee: Chongqing Pinsheng Technology Co., Ltd.
    Inventors: Bo Yu, Zhijie Zhao, Hua Li, Hewen Long