Yang; Woody

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic timer mechanism for water irrigation
- Patent number 5,782,578
- Issue date Jul 21, 1998
- Yang; Woody
- Woody Yang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hydraulic pressure-actuated irrigation water distribution valve app...
- Patent number 5,762,092
- Issue date Jun 9, 1998
- Yang; Woody
- Woody Yang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Soil-holding net
- Patent number 5,580,190
- Issue date Dec 3, 1996
- Yang; Woody
- Yu-Lien Hsu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING