Granted Patent
Utility
US 6,633,820 · App. 09/727,061
System for assessing metal deterioration on maritime vessels
Inventor:
Richard Bizar
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Nov 30, 2000
Inventor
Richard Bizar
Assignee (at issue)
Xybernaut Corp.
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.