Inventor

QIU HAIHONG

US2 patents

Patents

2 patents

US6455986B2Sep 24, 2002

Electronic device including langasite structure compound and method for making such devices

CRYSTAL PHOTONICS INC5 citations58

US6424081B1Jul 23, 2002

Electronic device including langasite structure compounds and method for making same

CRYSTAL PHOTONICS INC3 citations58