Granted Patent
Utility
US 5,656,813 · App. 08/417,074
Apparatus for imaging gas
Inventors:
Gerald E. Moore, James G. Hawley, William Bradley, Brian M. Harper
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Apr 4, 1995
Inventors
Gerald E. Moore
James G. Hawley
William Bradley
Brian M. Harper
Assignee (at issue)
GMD Systems, 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.