Granted Patent
Utility
US 6,647,715 · App. 09/996,895
Heat shield for an exhaust system of an internal combustion engine
Inventor:
Kornel Farkas
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Nov 30, 2001
Inventor
Kornel Farkas
Assignee (at issue)
Van-Rob Stampings Inc.
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.