Granted Patent
Utility
US 6,809,855 · App. 10/385,408
Angular, azimuthal and displacement insensitive spectrophotometer for color printer color control systems
Inventors:
Fred F. Hubble, III, Tonya L. Love, Daniel A. Robbins
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Mar 7, 2003
Inventors
Fred F. Hubble, III
Tonya L. Love
Daniel A. Robbins
Assignee (at issue)
Xerox 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.