Ottawa
Canada
3
2014-02-13
The entities that hold a legal rights for patent applications filed by inventor Lei Yiwu:
Yiwu Lei from Ottawa, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
SOFTWARE TOOL FOR CREATION AND MANAGEMENT OF DOCUMENT REFERENCE TEMPLATES
#2 | 2012-05-03Document authentication using template matching with fast masked normalized cross-correlation
#3 | 2008-02-07Document authentication using template matching with fast masked normalized cross-correlation
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