Granted Patent
Utility
US 6,330,579 · App. 09/641,490
Fir filter based upon squaring
Inventor:
Keith R. Slavin
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Aug 18, 2000
Inventor
Keith R. Slavin
Assignee (at issue)
Tektronix, 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.