Granted Patent
Utility
US 5,920,384 · App. 08/986,939
Optical imaging device
Inventor:
Stephen J. Borza
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Dec 9, 1997
Inventor
Stephen J. Borza
Assignee (at issue)
DEW ENGINEERING AND DEVELOPMENT ULC
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.