Granted Patent
Utility
US 6,798,621 · App. 10/219,727
Shield electrical connections for tunnel valve sensors
Inventors:
Edward Hin Pong Lee, Jeffrey McCord
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Aug 15, 2002
Inventors
Edward Hin Pong Lee
Jeffrey McCord
Assignee (at issue)
International Business Machines 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.