HX

Hanqi Xu

HC Hub Pen Company: 3 patents #2 of 6Top 35%
Overall (All Time): #919,801 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12420579 Writing utensil with opposing magnets 2025-09-23
D1045989 Pen 2024-10-08
D834090 Pen 2018-11-20
D799597 Pen Joseph W. Fleming 2017-10-10
D777257 Pen Joseph W. Fleming 2017-01-24