Granted Patent
Utility
US 6,736,378 · App. 10/172,914
Contact tray having tray supported downcomers
Inventors:
Veada Colic, Gary W. Gage, Alessandro Attura
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jun 17, 2002
Inventors
Veada Colic
Gary W. Gage
Alessandro Attura
Assignee (at issue)
Koch-Glitsch, LP
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.