Granted Patent
Utility
US 4,562,887 · App. 06/601,679
Water-cooled condenser tube-plate attachment
Inventor:
Werner Muri
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Apr 18, 1984
Inventor
Werner Muri
Assignee (at issue)
BBC Brown, Boveri & Company Ltd.
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.