Granted Patent
Utility
US 5,969,321 · App. 08/877,243
Hand-held optically readable information set reader with operation over a range of distances
Inventors:
Arvin D. Danielson, Dennis A. Durbin
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Jun 17, 1997
Inventors
Arvin D. Danielson
Dennis A. Durbin
Assignee (at issue)
Norand 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.