Granted Patent
Utility
US 6,445,294 · App. 09/616,406
Proximity sensor
Inventors:
Judson G. McDonnell, James Gregory Stanley
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jul 14, 2000
Inventors
Judson G. McDonnell
James Gregory Stanley
Assignee (at issue)
Automotive Systems Laboratory, 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.