Granted Patent
Utility
US 6,786,960 · App. 10/254,583
Stop-leak composition for internal combustion engines
Inventor:
Michael S. Profetto
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Sep 26, 2002
Inventor
Michael S. Profetto
Assignee (at issue)
Gold Eagle Co.
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.