HL

Hsin-Fa Liu

Overall (All Time): #1,036,866 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D502531 Filtrating bucket — 2005-03-01
D481441 Multi-pipe designed water purifier — 2003-10-28
D481442 Filtration bucket — 2003-10-28
D438282 Water filter — 2001-02-27
5833850 Water filter — 1998-11-10