SH

Stephen Hempton

RO Roli: 2 patents #5 of 14Top 40%
Overall (All Time): #1,946,405 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D810185 Keyboard instrument Hong-Yeul Eom, Tien-sheng Huang, Heegun Koo, Roland Lamb, Gaetano Ling +2 more 2018-02-13
D809588 Keyboard instrument Hong-Yeul Eom, Tien-sheng Huang, Heegun Koo, Roland Lamb, Gaetano Ling +2 more 2018-02-06