1
John Y Chen: Gels, composites, and health care articles. Applied Elastomerics, August 22, 2006: US07093599 (96 worldwide citation)

Gel and gel composites health care articles, including masks, pads, blood bags, tubings, male and female tubing connectors, and needle protector sheath.


2
John Y Chen: Gels, composites, and health care articles. Applied Elastomerics, June 17, 2004: US20040116591-A1

Gel and gel composites health care articles, including masks, pads, blood bags, tubings, male and female tubing connectors, and needle protector sheath.