Patents/Inventors

Ziyan Wang

ChengduCN4 patents

4 Patents

US123986402025
Method for Calculating Wellbore Friction Resistance of Foam Drainage Gas Production Well
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USD09951342023
Chair
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USD09852982023
Swivel Chair
0 cites
US115717402023
Fabricated Shape Estimation for Additive Manufacturing Processes
Palo Alto Research Center Incorporated
0 cites