HZ

Haibo Zeng

WA Wonderland Switzerland Ag: 3 patents #19 of 109Top 20%
Overall (2024): #52,259 of 561,600Top 10%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12122442 Stroller frame locking mechanism and stroller having the same 2024-10-22
12084105 Wheel mechanism and child carrier 2024-09-10
12067140 Method and system for storing electronic documents based on distributed environment Sheng Yang, Ping Yuan, Bicheng Tang, Ying Huang 2024-08-20
12005949 Wheel shock absorption structure and child carrier 2024-06-11