Granted Patent
Utility
US 6,038,576 · App. 08/982,954
Bit-depth increase by bit replication
Inventors:
Robert Ulichney, Shiufun Cheung
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Dec 2, 1997
Inventors
Robert Ulichney
Shiufun Cheung
Assignee (at issue)
Digital Equipment 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.