Granted Patent
Utility
US 5,010,658 · App. 07/274,985
Hole profile gaging systems
Inventors:
Jerry T. Griffith, Scott J. Pleva
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Nov 22, 1988
Inventors
Jerry T. Griffith
Scott J. Pleva
Assignee (at issue)
LTV Aerospace and Defense 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.