Changwen Li

2 Patents

• US122267262025

  Conformable Pleated Air Filter with Bridging Filaments

  3M Innovative Properties Company

  0 cites
• US117083682023

  Crystal Form of Ethyl (s)-3-(8-bromo-1-methyl-6-(pyridin-2-yl)-4h-benzo[f]imidazo[1,2-a][1,4]diazepin-4-yl)propanoate Hydrochloride

  JIANGSU NHWALUOKANG PHARMACEUTICAL RESEARCH AND DEVELOPMENT CO., Ltd.

  0 cites