Granted Patent
Utility
US 6,658,218 · App. 10/029,312
Illuminated components for guiding maintenance and repair sequence
Inventors:
Marc J. Krolczyk, Ken Hayward, Jeffrey M. Zielinski, William Skillern, Kenneth J. Rieck
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Dec 28, 2001
Inventors
Marc J. Krolczyk
Ken Hayward
Jeffrey M. Zielinski
William Skillern
Kenneth J. Rieck
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.