Home › Inventors › Chin-Hui Hsieh

Chin-Hui Hsieh — 2 Patents

Overall (All Time): #2,141,259 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7631616	Aquarium	—	2009-12-15
5223129	Multi-layer aerating filter	—	1993-06-29