Granted Patent
Utility
US 5,155,739 · App. 07/819,747
RF excited CO.sub.2 slab waveguide laser
Inventor:
Wayne S. Mefferd
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Jan 13, 1992
Inventor
Wayne S. Mefferd
Assignee (at issue)
Coherent, 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.