Patents by Inventor John Coroama

John Coroama 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).

  • Barbecue grill
    Patent number: D340835
    Type: Grant
    Filed: August 21, 1991
    Date of Patent: November 2, 1993
    Inventors: Mircea Lupa, John Coroama
  • Barbecue plate
    Patent number: D373285
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: September 3, 1996
    Assignees: John Coroama, Mircea Lupu, John P. Yasuda
    Inventors: John Coroama, John P. Yasuda