Granted Patent
Utility
US 6,501,260 · App. 09/738,108
Bar tester
Inventors:
Martin Hu, Herve P. LeBlanc, Ronald Waters, Chung-En Zah
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Dec 15, 2000
Inventors
Martin Hu
Herve P. LeBlanc
Ronald Waters
Chung-En Zah
Assignee (at issue)
CORNING 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.