Granted Patent
Utility
US 5,319,663 · App. 07/993,130
Dust precipitation in a gas laser
Inventors:
John Reid, Steven D. Hastie, George S. P. Castle
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Dec 18, 1992
Inventors
John Reid
Steven D. Hastie
George S. P. Castle
Assignee (at issue)
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.