Granted Patent
Utility
US 5,869,775 · App. 08/856,818
Sample removing tool and method thereof
Inventors:
John F. Theroux, Frank J. Formanek, Edward F. Lamoureux, Alfred D. Depeau
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: May 15, 1997
Inventors
John F. Theroux
Frank J. Formanek
Edward F. Lamoureux
Alfred D. Depeau
Assignee (at issue)
Combustion Engineering, 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.