Granted Patent
Utility
US 6,442,925 · App. 09/653,143
Manifold drain system for gas turbine
Inventors:
William H. Dalton, George L. Bennett, Raymond D. Zagranski
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Aug 31, 2000
Inventors
William H. Dalton
George L. Bennett
Raymond D. Zagranski
Assignee (at issue)
COLTEC INDUSTRIES, 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.