Granted Patent
Utility
US 5,451,064 · App. 07/994,711
Exhaust seal ring
Inventors:
Robert Angelo Mercuri, Thomas Weber
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Dec 22, 1992
Inventors
Robert Angelo Mercuri
Thomas Weber
Assignee (at issue)
UCAR Carbon Technology Corporation
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.