Beijing
China
3
2015-10-15
The entities that hold a legal rights for patent applications filed by inventor Ding Yigong:
Yigong Ding from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Closed circulating water cooling apparatus and method
#2 | 2015-08-20Closed circulating water cooling apparatus and method
#3 | 2015-03-12Circulative cooling system and method for controlling circulation in the cooling system
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