HZ

Huidong Zhang

Overall (All Time): #1,847,506 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11359337 Composite road module, unit and system — 2022-06-14
7901506 Cementitious capillary crystalline waterproof material with an eka-molecular sieve structure and its manufacturing method — 2011-03-08