Granted Patent
Utility
US 5,282,233 · App. 07/952,106
Low pressure drop easy load end cap
Inventor:
William J. Bryan
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Sep 28, 1992
Inventor
William J. Bryan
Assignee (at issue)
Combustion Engineering, 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.