Granted Patent
Utility
US 4,698,479 · App. 06/925,503
Beam delivery system for a CO.sub.2 laser
Inventors:
Joseph F. Rando, Henry W. Jones
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Oct 30, 1986
Inventors
Joseph F. Rando
Henry W. Jones
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.