YC

Yang Jack Chang

GL Gp Acoustics International Limited: 6 patents #5 of 21Top 25%
Overall (All Time): #858,786 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D687412 Loudspeaker Simon Davies, Patrick Ho, Graham David Allen 2013-08-06
D678866 Loudspeaker Simon Davies, Patrick Ho, Graham David Allen 2013-03-26
D678245 Loudspeaker Simon Davies, Patrick Ho, Graham David Allen 2013-03-19
D676025 Loudspeaker Simon Davies, Patrick Ho, Graham David Allen 2013-02-12
D674780 Loudspeaker Simon Davies, Patrick Ho, Graham David Allen 2013-01-22
D673527 Loudspeaker Simon Davies, Patrick Ho, Graham David Allen 2013-01-01