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Chengdu Dongwei Technology Co., Ltd
3 patents in portfolio
US12042868
utility
2024
Producing Catalyst-free PDC Cutters
0 cites
US12024470
utility
2024
Fabrication of Downhole Drilling Tools
0 cites
US11866372
utility
2024
Bn) Drilling Tools Made of Wurtzite Boron Nitride (W-BN)
0 cites