Granted Patent
Utility
US 5,809,290 · App. 08/847,399
Programmable hardware counter
Inventors:
David T. DeRoo, Mark D. Nicol, Michael P. Krau
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Apr 24, 1997
Inventors
David T. DeRoo
Mark D. Nicol
Michael P. Krau
Assignee (at issue)
Packard Bell NEC
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.