Granted Patent
Utility
US 4,779,284 · App. 07/031,031
Gas laser with coaxial gas resevoir
Inventor:
Rudolf F. Nissen
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Mar 26, 1987
Inventor
Rudolf F. Nissen
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.