Granted Patent
Utility
US 6,025,930 · App. 08/909,535
Multicell clustered mask with blue noise adjustments
Inventors:
Gerhard Robert Thompson, Charles P. Tresser, Chai Wah Wu
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Aug 12, 1997
Inventors
Gerhard Robert Thompson
Charles P. Tresser
Chai Wah Wu
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.