Granted Patent
Utility
US 5,869,990 · App. 08/792,799
Self-timed semiconductor integrated circuit device
Inventors:
Fumio Murabayashi, Tatsumi Yamauchi, Yutaka Kobayashi
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Feb 3, 1997
Inventors
Fumio Murabayashi
Tatsumi Yamauchi
Yutaka Kobayashi
Assignee (at issue)
HITACHI, LTD.
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.