Granted Patent
Utility
US 4,409,278 · App. 06/254,840
Blister-free direct bonding of metals to ceramics and metals
Inventor:
Eric P. Jochym
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Apr 16, 1981
Inventor
Eric P. Jochym
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.