Granted Patent
Utility
US 6,591,679 · App. 09/992,398
Method for sizing surface breaking discontinuities with ultrasonic imaging
Inventors:
Steven Allen Kenefick, Gary L. Henry
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Nov 14, 2001
Inventors
Steven Allen Kenefick
Gary L. Henry
Assignee (at issue)
Electric Power Research Institute, 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.