Granted Patent
Utility
US 5,490,217 · App. 08/185,701
Automatic document handling system
Inventors:
Ynjiun P. Wang, John B. Chu
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Mar 5, 1993
Inventors
Ynjiun P. Wang
John B. Chu
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.