Granted Patent
Utility
US 3,986,594 · App. 05/527,603
Serial impact calculator printer
Inventor:
Nicholas Kondur, Jr.
Patented Case
View Patent ↗
Granted: Oct 19, 1976
Filed: Nov 27, 1974
Inventor
Nicholas Kondur, Jr.
Assignee (at issue)
LRC Holding Company, 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.