Chi W. Yang

ML Mass Technology (H.K.) Limited: 1 patents #3 of 4Top 75%

📍 Sha Tin, CN: #305 of 2,424 inventorsTop 15%

Overall (All Time): #1,039,813 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
D491013	Hot plate	—	2004-06-08
D366705	Lamp bulb	—	1996-01-30
D366706	Lamp bulb	—	1996-01-30
D349969	Fluorescent tube	—	1994-08-23
D311772	Electric fan	—	1990-10-30