1
Guo Feng Xu: Biological artificial blood vessel and method of making. Grandhope Biotech, Raymond Sun, October 23, 2012: US08292799 (4 worldwide citation)

A prosthetic device for implantation into a human body is made by a method that includes the steps of providing a natural animal tissue that has a substrate, crosslinking and fixing the substrate, minimizing the antigens from the substrate, tanning the substrate to improve its mechanical properties, ...


2
Guo Feng Xu: Biological artificial blood vessel and method of making. Raymond Sun, February 1, 2007: US20070027529-A1

A prosthetic device for implantation into a human body is made by a method that includes the steps of providing a natural animal tissue that has a substrate, crosslinking and fixing the substrate, minimizing the antigens from the substrate, tanning the substrate to improve its mechanical properties, ...