Granted Patent
Utility
US 6,803,555 · App. 09/949,320
Two-stage auto-zero amplifier circuit for electro-optical arrays
Inventors:
William J. Parrish, Naseem Y. Aziz
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Sep 7, 2001
Inventors
William J. Parrish
Naseem Y. Aziz
Assignee (at issue)
Indigo Systems 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.