Granted Patent
Utility
US 5,812,405 · App. 08/448,233
Three variable optimization system for thin film coating design
Inventor:
William A. Meredith, Jr.
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: May 23, 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.