Granted Patent
Utility
US 5,990,984 · App. 08/863,609
Coated polymer substrate with matching refractive index and method of making the same
Inventors:
William A. Meredith, Jr., Bradway F. Phillips, Jeffrey L. Kokoschke
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: May 27, 1997
Inventors
William A. Meredith, Jr.
Bradway F. Phillips
Jeffrey L. Kokoschke
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.