Granted Patent
Utility
US 5,743,902 · App. 08/377,131
Hand-held laser scanner
Inventor:
David Trost
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Jan 23, 1995
Inventor
David Trost
Assignee (at issue)
Coherent, 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.