Granted Patent
Utility
US 4,355,115 · App. 06/193,712
Borosilicate glass frit with MgO and BaO
Inventors:
Kenneth Warren Hang, Wayne M. Anderson
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Oct 3, 1980
Inventors
Kenneth Warren Hang
Wayne M. Anderson
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.