Granted Patent
Utility
US 6,804,026 · App. 09/575,167
Color conversion method for compact printer system
Inventor:
Simon Robert Walmsley
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: May 23, 2000
Inventor
Simon Robert Walmsley
Assignee (at issue)
Silverbrook Research Pty Ltd
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.