RH

Ray-Ling Hsiao

Overall (All Time): #757,026 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6973700 Paper clip 2005-12-13
6416466 Structure for vagina speculum 2002-07-09
6024706 Quantitative skin allergic test device 2000-02-15
5848137 Device and method for processing multimedia message 1998-12-08
5820562 Skin allergy test device having step-shaped punctures 1998-10-13
5749836 Quantitative skin allergic test device 1998-05-12
5746700 Skin allergic test assembly 1998-05-05