Anhui
China
2
2024-07-11
The entities that hold a legal rights for patent applications filed by inventor Cheng Dengfeng:
Dengfeng Cheng from Anhui, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
AIR MIXER FOR COMPRESSED AIR FOAM FIRE-EXTINGUISHING SYSTEM AND FIRE-EXTINGUISHING SYSTEM
#2 | 2022-04-21FIRE EXTINGUISHING SYSTEM AND METHOD FOR ULTRA-HIGH VOLTAGE (UHV) CONVERTER STATION, AND UHV CONVERTER STATION
7309968 ⎘