Granted Patent
Utility
US 6,501,726 · App. 09/354,200
Magnetic coil actuator
Inventor:
Chin-Sung Liu
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jul 14, 1999
Inventor
Chin-Sung Liu
Assignee (at issue)
Acute Applied Technologies 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.