CH

Ch'ing-Lung Hsieh

Overall (1994): #36,974 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

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