WH

Wai Chau Ho

Overall (All Time): #1,640,608 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5808430 Electrically controlled curtains 1998-09-15
D397834 Clothesline supporting device 1998-09-01
5435327 Grooming device 1995-07-25