Granted Patent
Utility
US 6,189,795 · App. 09/329,732
Multiple plane bar code reader for reading optically encoded data
Inventors:
Masanori Ohkawa, Kozo Yamazaki
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Jun 10, 1999
Inventors
Masanori Ohkawa
Kozo Yamazaki
Assignee (at issue)
Fujitsu Limited
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.