Van Cuong Bui

3 Patents

• US121025072024

  Ear Cushion System with Fluid Flow, Ear Cushion, Fluid Guide Device, Headset and Headgear with Such System

  3M Innovative Properties Company

  0 cites
• US116417972023

  Mower

  Globe (Jiangsu) Co., Ltd

  0 cites
• US115825482023

  Cushion for a Hearing Protector or Audio Headset

  3M Innovative Properties Company

  0 cites