Shahaadada Patent ------Yison waxa uu ku jiray warshadaha maqalka ee sanadaha 25, cilmi-baaris madax-bannaan iyo horumarin, naqshad madax-bannaan, furitaanka caaryada madax-bannaan, wax-soo-saarka madax-bannaan, oo helay in ka badan 50 shahaadooyinka patent, iyo sidoo kale jawaab-celin badan oo wanaagsan oo macaamiisha ah.