Granted Patent
Utility
US 6,421,085 · App. 09/059,814
High speed CMOS imager column CDS circuit
Inventor:
Weize Xu
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Apr 14, 1998
Inventor
Weize Xu
Assignee (at issue)
EASTMAN KODAK COMPANY
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.