Granted Patent
Utility
US 5,036,646 · App. 07/349,756
Method of packaging an integrated circuit in an inert gas
Inventors:
Masayuki Makihara, Toshirou Ryuno, Mitsunobu Fujita, Osamu Narimatsu, Toshiyuki Konishi
Patented Case
View Patent ↗
Granted: Aug 6, 1991
Filed: May 10, 1989
Inventors
Masayuki Makihara
Toshirou Ryuno
Mitsunobu Fujita
Osamu Narimatsu
Toshiyuki Konishi
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.