Granted Patent
Utility
US 6,053,407 · App. 08/742,370
Maxicode data extraction using spatial domain features
Inventors:
Ynjiun P. Wang, Anqi Ye
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Nov 1, 1996
Inventors
Ynjiun P. Wang
Anqi Ye
Assignee (at issue)
Metanetics Corporation
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.