AC

Albert Wai Tai Chan

TT Thinking Technology: 3 patents #1 of 2Top 50%
📍 Markham, CA: #4 of 73 inventorsTop 6%
Overall (2003): #18,319 of 273,478Top 7%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6648719 Interactive doll and activity center — 2003-11-18
6648725 Interactive toy teapot — 2003-11-18
6641455 Interactive toy play set — 2003-11-04
6609943 Electronic talking toy and doll combination — 2003-08-26