Granted Patent
Utility
US 4,805,175 · App. 07/128,299
Ultra-compact, hand-held laser scanner
Inventor:
Carl Harry Knowles
Patented Case
View Patent ↗
Granted: Feb 14, 1989
Filed: Dec 3, 1987
Inventor
Carl Harry Knowles
Assignee (at issue)
METROLOGIC INSTRUMENTS, 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.