Granted Patent
Utility
US 6,459,319 · App. 09/843,818
Variable delay circuit and semiconductor integrated circuit having the same
Inventor:
Atsumasa Sako
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Apr 30, 2001
Inventor
Atsumasa Sako
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.