BZ

Bingyang Zhang

Overall (All Time): #1,726,445 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12365105 Marking pen with unpacking knife 2025-07-22
12011948 Double-head marker pen 2024-06-18