Granted Patent
Utility
US 6,750,971 · App. 10/236,305
Optical measurement device and related process
Inventors:
James L. Overbeck, Richard J. Van Andel
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Sep 6, 2002
Inventors
James L. Overbeck
Richard J. Van Andel
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.