Granted Patent
Utility
US 5,367,476 · App. 08/032,931
Finite impulse response digital filter
Inventor:
Paul Elliott
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Mar 16, 1993
Inventor
Paul Elliott
Assignee (at issue)
DSC Communications 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.