patents

1. 1. Pressure Reducer Hollow Block-type Wharf
   Babak Ebrahimian, Amir Reza Zarnoosheh Farahani
   Issued by Country Property and Deeds Registration Organization , Tehran , Iran , 1401
2. 2. Lateral pressure reducer system of retaining walls using sand bags
   Babak Ebrahimian, Ali Noorzad, Amir Reza Zarnoosheh Farahani
   Issued by Iran Scientific and Industrial Research Organization, Ministry of Science, Research and Technology , Tehran , Iran , 1401
3. 3. Modular concrete elements for construction of retaining walls
   Babak Ebrahimian, Amir Reza Zarnoosheh Farahani, Ali Noorzad
   Issued by Iran Scientific and Industrial Research Organization, Ministry of Science, Research and Technology , Tehran , Iran , 1401
4. 4. Two-Component Pressure Reducer Quay Wall
   Babak Ebrahimian, Amir Reza Zarnoosheh Farahani
   Issued by Iran Scientific and Industrial Research Organization, Ministry of Science, Research and Technology , Tehran , Iran , 1399
5. 5. The Composite Block Type Quay Wall
   Babak Ebrahimian, Amir Reza Zarnoosheh Farahani
   Issued by State Property and Deeds Registration Organization / Judiciary , Tehran , Iran , 1399