BEIJING
China
4
2019-12-03
The entities that hold a legal rights for patent applications filed by inventor WANG PAN:
PAN WANG from BEIJING, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Flow modifier particles, flow modifier, and preparation method and use thereof
#2 | 2019-10-15Oil-soluble coated particle flow modifier for fractured-vuggy carbonate reservoir and preparation method and use thereof
#3 | 2018-08-21Real-time water-level monitoring system for dumping site of open-pit coal mine, and methods of establishment and use of the same
#4 | 2016-07-21Method for preparing element diffusion-type composite substrate
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