Granted Patent
Utility
US 4,420,503 · App. 06/379,103
Low temperature elevated pressure glass flow/re-flow process
Inventors:
Chung Wai Leung, Robert H. Dawson, Martin Blumenfeld, Dennis P. Biondi
Patented Case
View Patent ↗
Granted: Dec 13, 1983
Filed: May 17, 1982
Inventors
Chung Wai Leung
Robert H. Dawson
Martin Blumenfeld
Dennis P. Biondi
Assignee (at issue)
RCA Corporation
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.