Granted Patent
Utility
US 5,241,216 · App. 07/454,548
Ceramic-to-conducting-lead hermetic seal
Inventor:
Harold F. Webster
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Dec 21, 1989
Inventor
Harold F. Webster
Assignee (at issue)
General Electric Company
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.