Granted Patent
Utility
US 5,483,625 · App. 08/053,577
Method and apparatus for adjusting density in digital images
Inventors:
Karl Robertson, Richard D. Taylor, Gary D. Zimmerman
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Apr 26, 1993
Inventors
Karl Robertson
Richard D. Taylor
Gary D. Zimmerman
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.