Hsin-Fa Wang

📍 Wang'an Town, TW: #2 of 58 inventorsTop 4%

Overall (2004): #27,922 of 270,089Top 15%

Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6820825	Lawn sprinkler nozzle provided with means to adjust spray angle thereof	—	2004-11-23
6776189	Four-way switch structure of a fluid control valve	—	2004-08-17
6712294	Revolving mechanism of a spray head of a gardening sprinkler	—	2004-03-30