Granted Patent
Utility
US 6,693,940 · App. 10/293,194
Laser rod pump chamber and method
Inventor:
Glyn Edwards
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Nov 13, 2002
Inventor
Glyn Edwards
Assignee (at issue)
GSI LUMONICS CORPORATION
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.