Inventor

ZHAO CHENGQUAN

US3 patents

Patents

3 patents

US5998374ADec 7, 1999

Clavaspirins

UNIV CALIFORNIA13 citations70

US6040293AMar 21, 2000

Clavanins

UNIV CALIFORNIA0 citations38

US6010876AJan 4, 2000

Clavanins

UNIV CALIFORNIA0 citations34