Granted Patent
Utility
US 6,643,606 · App. 09/935,742
Apparatus for measuring absolute rotation angle and method thereof
Inventor:
Yong-Tea Kim
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Aug 23, 2001
Inventor
Yong-Tea Kim
Assignee (at issue)
Samsung Thales 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.