Granted Patent
Utility
US 4,387,952 · App. 06/248,105
Single axis beam scanner
Inventor:
Robert B. Slusher
Patented Case
View Patent ↗
Granted: Jun 14, 1983
Filed: Mar 27, 1981
Inventor
Robert B. Slusher
Assignee (at issue)
Spectra-Physics, 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.