Inventor

WOO DAE SEUNG

KR3 patents

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

SEO HWA YONG

1 patent

US8403246B2Mar 26, 2013

Shredder and method of shredding paper

SEO HWA YONG8 citations70

ROYAL SOVEREIGN INC

1 patent

US7553224B2Jun 30, 2009

Coin sorting apparatus and operation method of the same

ROYAL SOVEREIGN INC2 citations55

ROYAL SOVEREIGN QINGDAO INC

1 patent

US9757732B2Sep 12, 2017

Paper shredder

ROYAL SOVEREIGN QINGDAO INC1 citations41