Patents by Inventor John L. Glass

John L. Glass 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).

  • Phonograph or the like
    Patent number: D264462
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: May 18, 1982
    Inventor: John L. Glass
  • Cabinet for a speaker or the like
    Patent number: D265309
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: July 6, 1982
    Inventor: John L. Glass