|"Newly borne technology
for manufacture of the medical optical devices"
Presented during the seminary meeting of the
ophthalmic departments of Kasr-El Aini Hospital.
Faculty of medicine, Cairo university, Egypt. Jan.
"How to fight technological occupation in
the developing countries depending on our rich resources"
Presented at the Arab International Optronic Company.
El Slam City, Cairo, Egypt.
"The Optically Active lamp"
Presented during the seminary meeting of Al-Jubail
Armed Forces Hospital
Al-Jubail, KSA, Sept. 1992