Granted Patent
Utility
US 4,514,063 · App. 06/489,642
Scanner document positioning device
Inventors:
An Wang, Burton G. McConchie
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Apr 28, 1983
Inventors
An Wang
Burton G. McConchie
Assignee (at issue)
Wang Laboratories, Inc.
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.