Granted Patent
Utility
US 5,854,652 · App. 08/614,794
Laser printer employing modulated laser providing a uniform gray scale across a media sheet
Inventor:
Eric L. Andersen
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Mar 8, 1996
Inventor
Eric L. Andersen
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.