Granted Patent
Utility
US 4,302,706 · App. 06/111,858
Glass-to-glass sealing method with conductive layer
Inventor:
Richard DuBois
Patented Case
View Patent ↗
Granted: Nov 24, 1981
Filed: Jan 14, 1980
Inventor
Richard DuBois
Assignee (at issue)
Wagner Electric 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.