Granted Patent
Utility
US 5,387,977 · App. 07/754,905
Multiangular color measuring apparatus
Inventors:
Bernard J. Berg, Thomas J. Boes, Mark A. Cargill
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: Sep 4, 1991
Inventors
Bernard J. Berg
Thomas J. Boes
Mark A. Cargill
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.