Granted Patent
Utility
US 5,767,410 · App. 08/665,445
Lamb wave ultrasonic probe for crack detection and measurement in thin-walled tubing
Inventors:
John P. Lareau, Mark V. Brook
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Jun 18, 1996
Inventors
John P. Lareau
Mark V. Brook
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.