Granted Patent
Utility
US 5,649,685 · App. 08/293,146
Exhaust muffler bracket apparatus
Inventor:
Russell D. Keller
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Aug 19, 1994
Inventor
Russell D. Keller
Assignee (at issue)
R&D Holdings, 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.