Granted Patent
Utility
US 6,669,093 · App. 08/994,821
Hand-held dataform reader having multiple target area illumination sources for independent reading of superimposed dataforms
Inventors:
Robert F. Meyerson, Chen Feng
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Dec 19, 1997
Inventors
Robert F. Meyerson
Chen Feng
Assignee (at issue)
TELXON 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.