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Jurg Buhler, Siegfried Muller: Vessel holder for automated analyzer. Roche Diagnostic Systems, George W Johnston, William H Epstein, John P Parise, December 23, 1997: US05700429 (80 worldwide citation)

A vessel holder for receiving a number of vessels is useful in an automated analyzer. To increase the number of vessels which can be received in the analyzer and to simplify the device for reading bar code labels, the vessel holder has an elongate body manufactured in one piece and containing a sing ...


2
Jurg Buhler, Andreas Greter: Apparatus for chemical and biochemical analysis of samples. Hoffmann La Roche, George W Johnston, William H Epstein, John P Parise, June 9, 1998: US05762872 (54 worldwide citation)

The analytical device comprises a conveyor for conveying cuvettes to one or more stations for processing samples for analysis in the cuvettes. The processing stations comprise means for removing individual cuvettes from the conveyor, transferring the cuvettes to a processing position and returning t ...


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Jurg Buhler, Siegfried Muller: Analyzer with fixed position bar code reader. Roche Diagnostics Systems, George W Johnston, William H Epstein, John P Parise, September 30, 1997: US05672317 (19 worldwide citation)

An analyzer automatically performs analytical operations in which liquid samples for analysis and required reagents are held in suitable vessels. To increase the number of vessels which can be received in the analyzer and to simplify the device for reading the bar code labels, the analyzer contains ...


4
Jurg Buhler: Pipetting device. Hoffmann La Roche, George M Gould, George W Johnston, John P Parise, August 22, 1995: US05443792 (14 worldwide citation)

A pipetting device contains a pipetting needle connected to metering device for transferring a volume of liquid from a primary vessel to a secondary vessel. Primary vessel and secondary vessels are disposed on the same or different vessel carrier units, and each vessel has a clearly defined position ...


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