Granted Patent
Utility
US 6,320,338 · App. 09/288,236
Method of estimating motor torque constant
Inventor:
Chang-Ik Kang
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Apr 8, 1999
Inventor
Chang-Ik Kang
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.