1 result for “Owens-Illinois”
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Patent · December 18, 1956
Chlorophyl impregnated filter means for tobacco products (US Patent 2,774,354, 1956)
…Florman received US Patent No. 2,774,354 on December 18, 1956, filed May 21, 1952. The patent's description opens (from the scanned text): This invention relates to filter means for ucts and'smokers articles.