1
Donald P Labriola II: Modular system and method for an automatic analyzer. Beckman Instruments, William H May, Arnold Merchant & Gould Grant, June 27, 1995: US05428470 (65 worldwide citation)

An automated analytical system module design essentially electrically isolates modular elements within the analyzer system with inter-module communications provided via packet-based communications. The modules may include a motor controller which estimates motor temperature to enable high initial to ...


2
Howard M Chandler: Competitive immunoassay device. SmithKline Diagnostics, William H May, Arnold Merchant & Gould Grant, July 15, 1997: US05648274 (46 worldwide citation)

A chromatographic assay device for detection and/or determination of an analyte in a competitive immunoassay gives a semiquantitative or quantitative indication of analyte concentration in a single assay device while also giving a positive indication that flow has occurred properly through the devic ...


3
Goodarz Sahneh Hemmati: Immunochemical-based test device with lift and twist specimen full tab. SmithKline Diagnostics, William H May, Arnold Merchant & Gould Grant, May 5, 1998: US05747351 (28 worldwide citation)

A chromatographic assay test device for use with immunoassays. The test device has a sample collection member pivotally coupled to a test strip receiving member. The sample collection member has a window for applying a test sample to a pad accessible through the window and the pad is repositionable ...


4
Duane G Barber, David E Dalke: Fluid probe washing apparatus and method. Beckman Instruments, William H May, Arnold Merchant & Gould Grant, April 25, 1995: US05408891 (22 worldwide citation)

A probe washing apparatus including a probe having a tip and a wash collar having a bore coaxially aligned with the probe, the wash collar including ports for applying a vacuum and a wash liquid to the wash collar bore. The probe may be displaced vertically with respect to the wash collar to aspirat ...