DT

Douglas Tsai

SO Sonos: 2 patents #299 of 446Top 70%
Overall (All Time): #1,317,513 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1061408 Audio device replacement battery and assembly tray Jonathan S. Cotter, Bridget Hunter-Jones 2025-02-11
D891926 Packaging tray for audio device stand Bridget Hunter-Jones, Jonathan S. Cotter 2020-08-04
D302778 Barbeque grill 1989-08-15