Granted Patent
Utility
US 6,092,729 · App. 09/012,735
Two-dimensional data symbol processing system
Inventor:
Shuzo Seo
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Jan 23, 1998
Inventor
Shuzo Seo
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.