9711 Qaabka loo yaqaan 'utility' patent-2015

Dec 16-keeda , 2015, Viga Biyo-biyoodka Agaashka 9711 taxan, taas oo ay naqshadeeyeen naqshadeeye Peter Kuang, wuxuu helay shahaadada paytent-ka naqshadeynta leh ee Xafiiska Guryaha Chranta ee P.R.C. Shahaadada Maya. Ref.:4842554 taas oo leh ilaa laga helo Dec 15-keeda 2025.