Granted Patent
Utility
US 6,667,474 · App. 09/699,141
Capillary tube assembly with replaceable capillary tube
Inventors:
Jeffrey Abramson, Nigel P. Gore, Mukul Khosla, Iain C. Mylchreest, Keqi Tang, Eric B. Johnson
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Oct 27, 2000
Inventors
Jeffrey Abramson
Nigel P. Gore
Mukul Khosla
Iain C. Mylchreest
Keqi Tang
Eric B. Johnson
Assignee (at issue)
Thermo Finnigan LLC
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.