Granted Patent
Utility
US 6,762,886 · App. 10/459,422
10x zoom ratio wide-angle zoom lens
Inventors:
Yi-Chin Fang, Chao Chen, Chen-Chin Cheng
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Jun 12, 2003
Inventors
Yi-Chin Fang
Chao Chen
Chen-Chin Cheng
Assignee (at issue)
Industrial Technology Research Institute
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.