Granted Patent
Utility
US 6,262,804 · App. 09/570,718
Handheld color measurement instrument
Inventors:
Timothy R. Friend, Douglas V. Baker, Steven H. Peterson
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: May 15, 2000
Inventors
Timothy R. Friend
Douglas V. Baker
Steven H. Peterson
Assignee (at issue)
X-RITE INCORPORATED
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.