Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Assignees
FENG HE YING ZAO GROUP CO., Ltd.
2 patents in portfolio
US11866898
utility
2024
Coastal Zone Ecological Protection Wall and Coastal Zone Ecological Protection and Governance Structure
0 cites
US11674314
utility
2023
Reinforcing Structure of Concrete Overhead Layer
0 cites