Granted Patent
Utility
US 5,766,791 · App. 08/713,641
Sealed nonaqueous secondary battery
Inventors:
Osamu Takahashi, Shigeru Andou, Wataru Nakamura, Hisashi Suzuki
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Sep 13, 1996
Inventors
Osamu Takahashi
Shigeru Andou
Wataru Nakamura
Hisashi Suzuki
Assignee (at issue)
Fujitsu Limited
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.