Granted Patent
Utility
US 6,606,068 · App. 10/062,768
Layout for multi-antenna loops of the electromagnetic-induction system
Inventors:
Ching-Chuan Chao, Chih-An Chen, I-Wen Wang
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Feb 5, 2002
Inventors
Ching-Chuan Chao
Chih-An Chen
I-Wen Wang
Assignee (at issue)
Aiptek International GmbH
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.