Granted Patent
Utility
US 5,572,153 · App. 08/398,487
Low offset comparators based on current copiers
Inventors:
David Gerard Vallancourt, Thayamkulangara R. Viswanathan
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Mar 3, 1995
Inventors
David Gerard Vallancourt
Thayamkulangara R. Viswanathan
Assignee (at issue)
LUCENT TECHNOLOGIES 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.