Granted Patent
Utility
US 5,040,227 · App. 07/492,461
Image balancing system and method
Inventors:
David G. Lyke, Mark Ominsky
Patented Case
View Patent ↗
Granted: Aug 13, 1991
Filed: Mar 12, 1990
Inventors
David G. Lyke
Mark Ominsky
Assignee (at issue)
International Business Machines Corporation
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.