HC

Hanjun Chi

HC Hangzhou Jingcheng Sanhe Timer Industry Co.: 4 patents #1 of 1Top 100%
Overall (2021): #49,719 of 548,734Top 10%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D933501 Timer — 2021-10-19
D933502 Timer — 2021-10-19
D933503 Timer — 2021-10-19
10915068 Quartz clock type timer movement — 2021-02-09