Granted Patent
Utility
US 5,768,471 · App. 08/567,927
Optical analyzer for measuring reflectivity of moving substrate
Inventor:
William A. Meredith, Jr.
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Dec 6, 1995
Inventor
William A. Meredith, Jr.
Assignee (at issue)
Viratec Thin Films, 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.