Steward Plastics, Inc.
Steward Plastics, Inc. Patent applications | ||
Patent application number | Title | Published |
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20150276097 | HELICALLY WOUND PLASTIC TUBING WITH VARIABLE PROFILE THICKNESS AND METHODS OF MAKING THE SAME - Plastic tubing including a thermoplastic ribbon helically wrapped and heat bonded to itself to form a tubing wall and a thermoplastic reinforcement located helically around and along the tubing wall. At least a thickness of the tubing wall or a size of the thermoplastic reinforcement is varied along the tubing wall. | 10-01-2015 |