Weichun Chen

6 Patents

• USD10961672025

  Storage Box Set

  0 cites
• US123196862025

  Process for the Preparation of Tetrahydropyridopyrimidines

  Hoffmann-la Roche Inc.

  0 cites
• US122757092025

  Process for the Preparation of Exo-tert-butyl N-(3-azabicyclo[3.2.1]octan-8-yl)carbamate

  Hoffmann-la Roche Inc.

  0 cites
• USD10611692025

  Cup Holder

  Ningbo Motor Industrial Co., Ltd

  0 cites
• USD10529652024

  Dipping Rack

  Ningbo Motor Industrial Co., Ltd

  0 cites
• USD10254572024

  Ashtray

  Ningbo Motor Industrial Co., Ltd

  0 cites