CH

Ch'ing-Lung Hsieh

Overall (All Time): #2,294,536 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5334812 Syringe needle destructor — 1994-08-02
5313969 Instant pressure-reducing process and device for a blood-gathering tube — 1994-05-24