PB

Peter Brown

RO Roland: 1 patents #161 of 292Top 60%
Overall (All Time): #2,587,994 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D988397 Electronic musical instrument Takeo Shirato, Akihito Kimura, Toshiaki Inoue, Takayuki Hirabayashi 2023-06-06