Inventor

ZHENG DONGBIAO

US2 patents

⚠️ This page may combine multiple inventors who share the name “ZHENG DONGBIAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELLSOUTH INTELLECT PTY CORP

1 patent

US7158988B1Jan 2, 2007

Reusable online survey engine

BELLSOUTH INTELLECT PTY CORP34 citations88

AT & T IP I LP

1 patent

US7599956B2Oct 6, 2009

Reusable online survey engine

AT & T IP I LP4 citations58