Granted Patent
Utility
US 4,586,154 · App. 06/449,058
Data word normalization
Inventor:
David Berry
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Dec 13, 1982
Inventor
David Berry
Assignee (at issue)
The Singer Company Limited
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.