Granted Patent
Utility
US 4,333,176 · App. 06/113,905
Data extraction means for use in a data transmission system
Inventor:
Floyd W. Looschen
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Jan 21, 1980
Inventor
Floyd W. Looschen
Assignee (at issue)
Burroughs, 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.