Granted Patent
Utility
US 6,142,021 · App. 09/137,765
Selectable pressure sensor
Inventors:
Carl Ross, Walter Czarnocki, John Schuster, Xiaoyi Ding
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Aug 21, 1998
Inventors
Carl Ross
Walter Czarnocki
John Schuster
Xiaoyi Ding
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.