Granted Patent
Utility
US 5,083,606 · App. 07/565,600
Structure and method for on-line inspection of condenser tubes
Inventors:
David S. Brown, W. Cave Baum
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Aug 9, 1990
Inventors
David S. Brown
W. Cave Baum
Assignee (at issue)
Texas Utilities Electric Co.
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.