Inventor

CHEN YIWANG

CN2 patents

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

SEPRACOR INC

1 patent

US5375693ADec 27, 1994

Methods and compositions for treating allergic disorders and other disorders metabolic derivatives of terfenadine

SEPRACOR INC101 citations93

CHEN YIWANG

1 patent

USD1095836SSep 30, 2025

Microneedling beauty device

CHEN YIWANG1 citations50