Granted Patent
Utility
US 5,111,142 · App. 07/564,272
Eddy current proble with adjustable position rotating head
Inventors:
Daniel P. Mazzone, James D. Hoeffel, James S. Nevitt, Richard E. Elliott
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Aug 8, 1990
Inventors
Daniel P. Mazzone
James D. Hoeffel
James S. Nevitt
Richard E. Elliott
Assignee (at issue)
Systems Research Laboratories, 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.