Granted Patent
Utility
US 6,657,797 · App. 09/816,821
Precision field lens adjustment apparatus
Inventor:
Jean Pierre Menard
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Mar 22, 2001
Inventor
Jean Pierre Menard
Assignee (at issue)
Aurora Systems, Inc.
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.