Granted Patent
Utility
US 4,962,980 · App. 07/299,998
Laser scanner engine with folded beam path
Inventor:
Carl Harry Knowles
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Jan 23, 1989
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.