Hainan Xingye Investment Co., Ltd.

China

 
Total IP 4
Total IP Rank # 385,469
IP Activity Score 1.6/5.0    7
IP Activity Rank # 135,946

Patents

Trademarks

2 0
1 0
1 0
0
 
Last Patent 2025 - Two-color pen
First Patent 2023 - Two-color pen

Latest Inventions, Goods, Services

2023 Invention Two-color pen. A two-color pen includes a pen body, a roller and water supply components; the rol...
Invention Pen
Invention Two-color pen
Invention Double-color pen. A double-color pen, comprising a pen body (1), a rolling body (2) rollably prov...