Granted Patent
Utility
US 6,793,003 · App. 10/351,290
Exothermic welding mold conversion plug
Inventors:
George Triantopoulos, Jerry Woodward
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jan 24, 2003
Inventors
George Triantopoulos
Jerry Woodward
Assignee (at issue)
Thomas & Betts International LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.