HC

Hwei-Rung Chou

Overall (2002): #61,563 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6453561 Effort-saving looping shears 2002-09-24
6367854 Handle device of an impact hand tool 2002-04-09