patents

1. 1.
   Ali Jahangiri, Hesel Gharehbaei
   Issued by Shahid Beheshti University and Vice President of Technology , Iran ,
2. 2.
   Ali Jahangiri
   
3. 3.
   Ali Jahangiri, Mojtaba Sedaghat
   Issued by Shahid Beheshti University and Vice President of Technology , Iran ,