I.W. Tremont Co., Inc.

D-23

Glass fiber filtration media sold in rolls;

HYDROBLOKR

The English translation of 1. Hydro; 2. Blokr in the mark is 1. a combining form meaning water, used in the formation of compound words; 2. An abbreviation for blocker.;Membrane filter cartridges for the separation of biomolecules in biopharmaceutical production;

LABEXACT

The mark consists of the words Lab and Exact, underlined and combined as one word, shown with a triangle as part of the design in the letter x.;Porous papers, non-woven glass microfiberous materials in the nature of glass microfibers, glass tissue paper, porous membrane materials in the nature of cellulose filter papers, poly-propylene micro fibers, quartz micro fibers, extraction thimbles, chromatography papers, polyethylene-backed absorbent papers and filters all for laboratory use;LAB EXACT;Color is not claimed as a feature of the mark.;Liquid filtering units for laboratory analysis of liquid samples, including water, for quality control, general laboratory filtration methods for separation and clarification techniques;