Owner Beckman Coulter, Inc. 250 S. Kraemer Boulevard Brea, California 92821 UNITED STATES OF AMERICA

Service WWIPPS C/- Hodgkinson McInnes Patents Level **** Street SYDNEY NSW 2000 AUSTRALIA

Various Deemed to be a distinctive mark by Order of the Deputy Registrar of Trade Marks, dated 23rd September, 1958.* The preceding endorsement(s) were recorded prior to commencement of the Trade Marks Act 1995.*

Class 9 Measuring and scientific instruments and appliances, including spectrophotometers and parts and accessories thereof; recording and non-recording spectrophotometers operating in the visible, ultra-violet, or infrared ranges of the spectrum; monochromators; accessories for spectrophotometers sold seperately therefrom, namely flame photometry attachments, flourescence and nephelometry attachments, diffuse reflectance attachments for measuring the diffuse reflectance of opaque samples, recording attachments for converting non-recording spectorphotometers to the recording type, gas and liquid sample avsorption cells, photomultiplier attachments for increasing sensitivity, battery power regulators for maintaining constant battery charge during spectrophotometric operations, temperature-controlling bath equipment for thermostating spectrophotometric apparatus, power supplyAttachments for energizing ultraviolet sources used with spectrophotometers, gas handling accessories for measuring and purifying gas samples and conducting such samples to hte sample cells of infrared spectrophotometers; pH meters; multiple electrode switches for connecrality of electrode assemblies to a single pH meter; electrochemical electrodes of the glass and metallic type and reference electrodes, for use with pH measuring and control equipment; electrode assemblies positioning such electrodes for immersion or flow-sample use; automatic titrators for performing potentiometric and dead-stop titrations; instruments for dectecting and measuring nuclear and other ionizing radiations, namely portable survey rate-indicating and integrating-type radiation meters, continuous monitering rate-indicating radiation meters, and pocket personnel-type electronic integrating radiation meters; colorimeters forAnalysing samples by measurement of a characteristic color absorption and for making such measurements continuously on flowing or static liquid or gaseous samples; chart recorders for recording galvanometer mirror and other torsion-mirror deflections; obmeters; vacuum tube electrometers; micro-micrometers; electrophoresis-convection apparatus for protein fractiontion; analog computers; electronic analog-to-digital converters; variable electrical resistors and potentiometers of the single turn and multi-turn types; control knobs for angularly adjusting and measuring the position of a shaft; and component parts of each of the foregoing sold separately therefrom, in this class