Granted Patent
Utility
US 5,479,454 · App. 08/124,201
Digital filter with improved numerical precision
Inventors:
Lance Greggain, Peter Mandl
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Sep 21, 1993
Inventors
Lance Greggain
Peter Mandl
Assignee (at issue)
Genesis Microchip, 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.