Granted Patent
Utility
US 4,611,327 · App. 06/555,239
Gas transport laser system
Inventors:
David J. Clark, Theodore S. Fahlen
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Nov 25, 1983
Inventors
David J. Clark
Theodore S. Fahlen
Assignee (at issue)
Amoco 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.