Granted Patent
Utility
US 6,331,693 · App. 09/344,772
Beam delivery system
Inventor:
Dale C. Smyth, Jr.
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Jun 28, 1999
Inventor
Dale C. Smyth, Jr.
Assignee (at issue)
Cincinnati Incorporated
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.