MC

Man Chak Chan

DL Duraflex Hong Kong Limited: 4 patents #2 of 8Top 25%
Overall (2020): #49,680 of 565,922Top 9%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D899967 Snap button 2020-10-27
D892675 Snap button 2020-08-11
10716346 Adjusting strap for adjusting tube orifice diameter of flexible tube-shaped object 2020-07-21
D880352 Snap button 2020-04-07