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Patent applications and USPTO patent grants for Alphacan.The latest application filed is for "method for continuously producing plastic tubes by biaxial drawing and a production line for carrying out said method".
Patent | Date |
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Method for continuously producing plastic tubes by biaxial drawing and a production line for carrying out said method Grant 7,390,455 - Prevotat June 24, 2 | 2008-06-24 |
Method and continuous production line of plastic tubes with bi-axial drawing, and resulting plastic tube Grant 6,905,642 - Prevotat , et al. June 14, 2 | 2005-06-14 |
Method and apparatus for extrusion of plastic pipes with composite walls Grant 4,783,299 - Prevotat November 8, 1 | 1988-11-08 |
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