Granted Patent
Utility
US 5,284,899 · App. 07/942,489
Resin paste for tight sealing
Inventors:
Sueo Morishige, Kenichi Kaneda, Katsushi Terajima, Toshiro Takeda, Yushi Sakamoto, Takashi Suzuki
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Sep 9, 1992
Inventors
Sueo Morishige
Kenichi Kaneda
Katsushi Terajima
Toshiro Takeda
Yushi Sakamoto
Takashi Suzuki
Assignees (at issue)
SUMITOMO BAKELITE CO., LTD.
NEC 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.