PK

Pei-Chin Kao

Overall (All Time): #1,615,340 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6370717 Bed mattress assembly 2002-04-16
6122787 Sectioned ergonomic bed mattress 2000-09-26
4967498 Picture frame 1990-11-06