Patents by Inventor Nick G. Grammatopoulos

Nick G. Grammatopoulos 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).

  • Plural chamber sheet metal gas burner and method of manufacture
    Patent number: 4092975
    Abstract: The following specification describes a plural chamber gas cooking grill burner formed of two sheet metal shells with external reinforcing rods extending between the chambers and removably supporting the burner in a grill.
    Type: Grant
    Filed: October 6, 1976
    Date of Patent: June 6, 1978
    Assignee: Groman Corporation
    Inventor: Nick G. Grammatopoulos