Granted Patent
Utility
US 5,177,760 · App. 07/753,169
Gas laser with internal gas reservoir having long regeneration path
Inventor:
Joseph Kuch
Patented Case
View Patent ↗
Granted: Jan 5, 1993
Filed: Aug 30, 1991
Inventor
Joseph Kuch
Assignee (at issue)
Laser Industries Ltd.
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.