Granted Patent
Utility
US 4,560,862 · App. 06/488,885
System for optical scanning over a large depth of field
Inventors:
Jay M. Eastman, John A. Boles
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: Apr 26, 1983
Inventors
Jay M. Eastman
John A. Boles
Assignee (at issue)
Skan-A-Matic Corp.
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.