Patents by Inventor Chun C. Chang

Chun C. Chang 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).

  • Microphone swivel adapter
    Patent number: D427586
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: July 4, 2000
    Assignee: Shure Incorporated
    Inventors: Steven C. Cozzolino, John Sundquist, Chun C. Chang
  • Microphone swivel adaptor
    Patent number: D427995
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: July 11, 2000
    Assignee: Shure Incorporated
    Inventors: Steven C. Cozzolino, John Sundquist, Chun C. Chang