Patents Assigned to Amir Hashem Shahidi Bonjar
  • Expandable dental micromotor bur
    Patent number: D679837
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: April 9, 2013
    Assignees: Amir Hashem Shahidi Bonjar, Shahid Beheshti University of Medical Sciences
    Inventor: Amir Hashem Shahidi Bonjar
  • Surgical suture needle conductor pincet
    Patent number: D683019
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: May 21, 2013
    Assignees: Amir Hashem Shahidi Bonjar, Shahid Beheshti University of Medical Sciences
    Inventor: Amir Hashem Shahidi Bonjar