Inventor

KANG BOING-JO

KR2 patents

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

KANG BOING-JO

1 patent

US8289637B2Oct 16, 2012

Focus adjustment device for use in portable image projection apparatus

KANG BOING-JO3 citations53

JEON KEE-UK

1 patent

US8388148B2Mar 5, 2013

Optical system including a blocking unit

JEON KEE-UK1 citations44