Granted Patent
Utility
US 6,328,450 · App. 09/805,398
Oval, constant radius convex mirror assembly
Inventor:
Benjamin Englander
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Mar 13, 2001
Inventor
Benjamin Englander
Assignee (at issue)
Rosco, 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.