Granted Patent
Utility
US 6,731,708 · App. 09/212,471
Clock signal control device
Inventor:
Mitsuhiro Watanabe
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Dec 16, 1998
Inventor
Mitsuhiro Watanabe
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.