V-Bio® Enhanced Polyethylene Encasement Patents
V-Bio® enhanced polyethylene was invented by John A. Crook and John H. Wilson, Jr., who assigned the patent to Fulton Enterprises, Inc. A patent was issued on May 1, 2001 and was assigned to DIPRA in December 2012. In June 2016 the patent expired.
![V-Bio-wrap-pipe web](https://images.ctfassets.net/e4roza01bro8/766nvhN3Lb6NBFLiifmQWq/a0af5ab681daa8d8328f870dd1ec6072/V-Bio-wrap-pipe_web.jpg?w=1200&h=676&fl=progressive&q=50&fm=jpg)