Granted Patent
Utility
US 6,046,843 · App. 09/173,569
Light collector for high magnification inspection
Inventor:
Mark S. Ferrier
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Oct 15, 1998
Inventor
Mark S. Ferrier
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.