Granted Patent
Utility
US 6,221,686 · App. 09/493,366
Method of making a semiconductor image sensor
Inventors:
Clifford Drowley, Mark S. Swenson, Jennifer J. Patterson, Shrinath Ramaswami
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Jan 28, 2000
Inventors
Clifford Drowley
Mark S. Swenson
Jennifer J. Patterson
Shrinath Ramaswami
Assignee (at issue)
Motorola, Inc.
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.