Granted Patent
Utility
US 6,667,543 · App. 10/282,537
Optical sensor package
Inventors:
Wai Wong Chow, Man Hon Cheng, Wai Keung Ho
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Oct 29, 2002
Inventors
Wai Wong Chow
Man Hon Cheng
Wai Keung Ho
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.