Granted Patent
Utility
US 6,288,754 · App. 09/025,867
YC separation circuit
Inventor:
Kazuki ITO
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Feb 19, 1998
Inventor
Kazuki ITO
Assignee (at issue)
Victor Company of Japan, 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.