Granted Patent
Utility
US 4,686,395 · App. 06/760,326
Current switching type logic circuit
Inventors:
Fumihiko Sato, Kazuyoshi Yamada
Patented Case
View Patent ↗
Granted: Aug 11, 1987
Filed: Jul 29, 1985
Inventors
Fumihiko Sato
Kazuyoshi Yamada
Assignee (at issue)
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.