Granted Patent
Utility
US 5,237,874 · App. 07/772,316
Rotating electromagnetic acoustic transducer for metal inspection
Inventors:
Paul J. Latimer, Gary W. Owens, Nelson Perez, Christos Sarantos
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Oct 7, 1991
Inventors
Paul J. Latimer
Gary W. Owens
Nelson Perez
Christos Sarantos
Assignee (at issue)
The Babcock & Wilcox Company
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.