Inventor

RAO XUEJUN

CN3 patents

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

INST OPTICS & ELECT CN ACAD

2 patents

US8020992B2Sep 20, 2011

Human eye adaptive optical visual perception training method and apparatus thereof

INST OPTICS & ELECT CN ACAD8 citations80

US8020991B2Sep 20, 2011

Two-eye adaptive optical visual perception training method and apparatus thereof

INST OPTICS & ELECT CN ACAD7 citations80

ZHANG YUDONG

1 patent

US8061841B2Nov 22, 2011

Customizing equipment for individualized contact lenses

ZHANG YUDONG0 citations36