Granted Patent
Utility
US 6,674,092 · App. 10/194,578
Thin film CMOS calibration standard having protective cover layer
Inventors:
Wai Lo, David Chan
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jul 12, 2002
Inventors
Wai Lo
David Chan
Assignee (at issue)
LSI Logic 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.