Granted Patent
Utility
US 5,439,849 · App. 08/191,378
Encapsulation techniques which include forming a thin glass layer onto a polymer layer
Inventors:
Richard McBride, Ching-Ping Wong
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Feb 2, 1994
Inventors
Richard McBride
Ching-Ping Wong
Assignee (at issue)
AT&T CORP.
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.