Granted Patent
Utility
US 4,811,262 · App. 06/909,750
Distributed arithmetic realization of second-order normal-form digital filter
Inventor:
Stanley A. White
Patented Case
View Patent ↗
Granted: Mar 7, 1989
Filed: Sep 19, 1986
Inventor
Stanley A. White
Assignee (at issue)
Rockwell International Corporation
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.