P

Inventor

SHI QINWEI

CA18 patents
⚠️ This page may combine multiple inventors who share the name “SHI QINWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPECTRAL DIAGNOSTICS INC

11 patents

ZBX CORP

3 patents

NOWDIAGNOSTICS INC

2 patents

FREITAG HELMUT E

1 patent

SHI QINWEI

1 patent