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Rieke developed the first retractable spout for pails, the FLEXSPOUT , which became the first commercial product made from polyethylene. In the 1950s, Rieke developed the POLYGRIP plastic crimp-on closure which became the standard for the fiber drum
Poly Vinyl Co. is a Kohler, WI-based company in the Manufacturing sector.
Lewisbins Plus is a Oconomowoc, WI-based company in the Manufacturing sector.
Home Rubber Co is a Trenton, NJ-based company in the Manufacturing sector.
Plaspack Usa Inc is a Antigo, WI-based company in the Manufacturing sector.