GG

Gang Gan

UN Unknown: 1 patents #373 of 3,359Top 15%
📍 Shangyu, CN: #1 of 9 inventorsTop 15%
Overall (2017): #419,975 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9783987 Pre-tensioned centrifugal concrete structure with steel strands Xiangyang Yu, Kai Zeng 2017-10-10