CH

Ching-Chi Hung

MC Man Kung Enterprise Co.: 1 patents #1 of 2Top 50%
Overall (2021): #500,689 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11067357 String pulling mechanism of crossbow Fu-Hui Chu 2021-07-20