Inner Mongolia
China
2
2024-04-18
The entities that hold a legal rights for patent applications filed by inventor CHEN Chen:
Chen CHEN from Inner Mongolia, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Auxiliary alloy casting piece, high-remanence and high-coercive force NdFeB permanent magnet, and preparation methods thereof
#2 | 2023-01-05Method for extracting tar aroma components from within cigarette butts and application thereof in cigarettes
6632792 ⎘