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GEN ZEOLITE Co

GEN ZEOLIT
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1870321A Filtration plant control Expired / Lapsed 1927-11-17 1932-08-09 0 Details
US1869144A Liquid treatment Expired / Lapsed 1928-08-20 1932-07-26 0 Details