YH

Yao-Chung Huang

HC Ho Cheng Garden Tools Co.: 2 patents #1 of 1Top 100%
Overall (2002): #34,994 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6446343 Structure for improving efficiency of a movable jaw of a tree pruner 2002-09-10
6385852 Tree pruner 2002-05-14