JO

Jack Ou

Overall (2002): #27,939 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6443774 Extending cigar-lighting seat — 2002-09-03
6381338 All directionally turnable radio microphone — 2002-04-30
6359995 Earphone fittable to both ears by hanging — 2002-03-19