Shanghai
China
3
2024-06-13
The entities that hold a legal rights for patent applications filed by inventor Chen Shaofeng:
Shaofeng Chen from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
GAS SUPPLY SYSTEM APPLICABLE TO GAS LAYER DRAG REDUCTION SHIP, AND SHIP
#2 | 2024-05-02PRESSURE STABILIZING CAVUM STRUCTURE APPLICABLE TO AIR-LAYER DRAG REDUCTION SHIP
#3 | 2023-12-21VENTILATION AND HEAT DISSIPATION APPARATUS OF WIND-ASSISTED ROTOR
5940023 ⎘