Inventor

KOO KI-DUK

KR3 patents

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

KOREA ELECTRONICS TECHNOLOGY

1 patent

US6023251AFeb 8, 2000

Ceramic chip antenna

KOREA ELECTRONICS TECHNOLOGY95 citations95

ACE TECH

1 patent

US6285340B1Sep 4, 2001

Helical antenna for portable phones and manufacturing method thereof

ACE TECH23 citations87

CERA INC K

1 patent

US6788271B1Sep 7, 2004

Helical antenna manufacturing apparatus and method thereof

CERA INC K20 citations84