MC

Man Chak Chan

DL Duraflex Hong Kong Limited: 20 patents #2 of 18Top 15%
N( Nifco (Hk): 9 patents #1 of 4Top 25%
Overall (All Time): #120,544 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
D1080368 Cord lock 2025-06-24
D1080369 Cord lock 2025-06-24
12203293 Lock and suitcase 2025-01-21
12108846 Belt buckle and belt 2024-10-08
D1038829 Sliding buckle 2024-08-13
D1021687 Buckle 2024-04-09
D1014328 Sliding buckle 2024-02-13
D1013573 Belt hook 2024-02-06
D1008083 Sliding buckle 2023-12-19
D933456 Sewable USB cable clip 2021-10-19
D933525 Snap button 2021-10-19
D933526 Snap button 2021-10-19
D933524 Snap button 2021-10-19
11122866 Eyelet button and assembly method thereof 2021-09-21
11116289 Sliding connector assembly 2021-09-14
10992075 Attachable surface cover for USB port 2021-04-27
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
D743780 Cord puller assembly 2015-11-24
8403193 Shoulder strap chest system for a pack 2013-03-26
8132298 Fastener for cord 2012-03-13
8087130 Fastener 2012-01-03
D646557 Hook 2011-10-11