Kunming
China
4
2026-03-05
The entities that hold a legal rights for patent applications filed by inventor Yang Jia:
Jia Yang from Kunming, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR SEPARATING INDIUM OXIDE AND TIN OXIDE FROM INDIUM TIN OXIDE WASTE TARGET BY VACUUM METHOD
#2 | 2024-10-03ELECTROCHEMICAL METALLURGICAL PROCESS FOR EXTRACTING METALS AND SULFUR FROM METALLIC SULFIDES
#3 | 2024-08-29RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME
#4 | 2020-07-02Method for comprehensively processing noble lead
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