Granted Patent
Utility
US 4,597,057 · App. 06/336,413
System for compressed storage of 8-bit ASCII bytes using coded strings of 4 bit nibbles
Inventor:
Craig A. Snow
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Dec 31, 1981
Inventor
Craig A. Snow
Assignee (at issue)
SYSTEM DEVELOPMENT 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.