CC

Cheng-Sung Chen

Overall (1997): #44,213 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5603528 Photo album usable as a picture stand — 1997-02-18
5601270 Paper holder on which a sheet of paper can be supported at different inclinations — 1997-02-11