| POROX CERCO INC.
1631613 18 Jun 2013 | on 05 Oct 2015 | Class 021 Class 021 Houseware and Glass Products Ceramic grinding media, namely, ceramic grinding balls for wet and dry milling. | | | "POROX" FERRO CORPORATION
(AN OHIO CORPORATION)
218774 06 Mar 1953 | on 31 Dec 1969 | Class 007 Class 007 Machinery Products Porcelain grinding balls used in pebble, ball and tube mills filtration systems, etc. Porcelain linings used in grinding mills, such as pebble, ball and tube mills, rotary dryers veryical and horizontal mixers, and for acid-proofing and corrosion resistance of dryers, coolers, mixers, pressure vessels and all kinds of chemical and process work. Acid and corrosion resistant cement for use in laying porcelain jars used as small grinding mills in various industries or for acid resistant or corrosion resistant containers. | | | POROX 5 BIO PRODUCTS INC.
445968 26 Oct 1979 | on 26 Nov 1981 | Class 005 Class 005 Pharmaceutical Products An acne pimple medication. | | 
![218774](/images/mark/"POROX")
