Granted Patent
Utility
US 4,552,634 · App. 06/547,177
Radiation hardened lift-off correction medium and process of manufacture
Inventor:
Terence E. Franey
Patented Case
View Patent ↗
Granted: Nov 12, 1985
Filed: Oct 31, 1983
Inventor
Terence E. Franey
Assignee (at issue)
International Business Machines Corporation
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.