Granted Patent
Utility
US 6,298,277 · App. 09/202,501
System for making an optical glass from a blank
Inventor:
Jean-Jacques Videcoq
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Dec 16, 1998
Inventor
Jean-Jacques Videcoq
Assignee (at issue)
Briot International
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.