About 2 Trademarks found that are owned by Poly Products Corporation

system for spray rinsing chemically treated articles disposed within a single spray rinse tank comprised primarily of an electronic control unit that sequentially operates a plurality of valves and a pump to provide sequential spraying of fresh rinse water, all sold as a unit

system for spray rinsing chemically treated articles disposed within a single spray rinse tank comprised primarily of an electronic control unit that sequentially operates a plurality of valves and a pump to provide sequential spraying of fresh rinse water, all sold as a unit