Granted Patent
Utility
US 5,889,802 · App. 08/809,738
Bias controller and method
Inventor:
Stuart Douglas Walker
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Mar 27, 1997
Inventor
Stuart Douglas Walker
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.