Posted on February 16, 2023December 15, 2023 Ioannis Yannis, “Mutlilayer Membrane Useful as Synthetic Skin”, 29 November 1977, US PATENT # 4,080,081. Continue reading Ioannis Yannis, “Mutlilayer Membrane Useful as Synthetic Skin”, 29 November 1977, US PATENT # 4,080,081. ShareTweet Share on Telegram (Opens in new window) Telegram Share on Tumblr Email a link to a friend (Opens in new window) Email Like this:Like Loading…