U.S. federal trademark · Serial No. 75540869 · Reg. No. 2383969
CERAMIC [ PARTAKES ] PARTICLES FOR USE AS A FILTERING MEDIA -, namely, A MACROPOROUS GUARD MEDIA COMPRISED OF HIGHLY POROUS SPHERES OR RINGS OF VARIOUS SIZES AND USED FOR REMOVAL OF PARTICULATES AND SOLUBLE IRON FROM HYDROTREATING AND OTHER FEED STREAMS
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