Granted Patent
Utility
US 4,748,577 · App. 06/344,914
Logarithmic data compression
Inventor:
Jeffrey D. Marchant
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Feb 2, 1982
Inventor
Jeffrey D. Marchant
Assignee (at issue)
Motorola, 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.