P

Inventor

CHENG SHIDUAN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “CHENG SHIDUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOKIA CORP

2 patents

NOKIA INTERNET COMM INC

1 patent

NOKIA INTERNET COMMUNICTIONS I

1 patent

NOKIA INC

1 patent