HH

Harrison Hwang

Overall (All Time): #2,321,474 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4898312 Cassette tape holding box and dispenser 1990-02-06
4714211 Packing film dispenser 1987-12-22