Granted Patent
Utility
US 4,537,465 · App. 06/501,504
Apparatus with two input beams for generating optical scans
Inventors:
Randy J. Sherman, Derald F. Hanson
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Jun 6, 1983
Inventors
Randy J. Sherman
Derald F. Hanson
Assignee (at issue)
Lincoln Laser Company
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.