Granted Patent
Utility
US 5,337,230 · App. 07/876,841
Signal processing circuits with digital programmability
Inventors:
Richard A. Baumgartner, Earl C. Herleikson
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Apr 30, 1992
Inventors
Richard A. Baumgartner
Earl C. Herleikson
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.