YH

Yang Ching Ho

Overall (2004): #34,453 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6793590 Golf club having a shock-absorbing effect 2004-09-21
6764413 Replaceable golf club 2004-07-20