Granted Patent
Utility
US 5,440,111 · App. 08/268,876
Optical system for scanning and reading barcodes with manually controlled scan beam length
Inventors:
Jay M. Eastman, Anna M. Quinn, Scott R. Grodevant, John A. Boles
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Jun 30, 1994
Inventors
Jay M. Eastman
Anna M. Quinn
Scott R. Grodevant
John A. Boles
Assignee (at issue)
PSC, 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.