Sindian
Taiwan
3
2008-05-29
3
2011-08-09
These are the the leading inventors for applications assigned to Yao Sin Liao:
Yao Sin Liao based in Sindian, TW has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Air enclosure provided with cut hole type air lock valves and cut hole type air lock valve
#2 | 2008-05-22 ✅ Patent 8,088,459 granted on 2012-01-03Air enclosure with independent double layer air chambers
#3 | 2008-03-13 ✅ Patent 7,959,002 granted on 2011-06-14Air enclosure with multilayer different kinds of substrates
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