WY

Woody Yang

UN Unknown: 6 patents #2,010 of 83,584Top 3%
📍 Changhua City, TW: #303 of 984 inventorsTop 35%
Overall (All Time): #2,261,099 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5782578 Hydraulic timer mechanism for water irrigation 1998-07-21
5762092 Hydraulic pressure-actuated irrigation water distribution valve apparatus 1998-06-09