JL

Jih-Shun Liao

Overall (All Time): #1,603,901 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6726280 Mechanism for adjusting the height of the back support of chair — 2004-04-27
5937471 Multipurpose floor cleaning device — 1999-08-17
5701630 Mop with a tape of rags taking up mechanism — 1997-12-30