Granted Patent
Utility
US 6,608,643 · App. 10/046,234
Systems and method for measuring or reducing spacing errors in multiple beam ROS systems
Inventors:
Robert M. Lofthus, Patrick Y. Maeda, Daniel W. Costanza, Kristine A. German, Fred F. Hubble, III, Robert P. Loce
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Jan 16, 2002
Inventors
Robert M. Lofthus
Patrick Y. Maeda
Daniel W. Costanza
Kristine A. German
Fred F. Hubble, III
Robert P. Loce
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.