MD

Mark Donaldson

SS Soundchip Sa: 2 patents #3 of 3Top 100%
📍 Vevey, CH: #5 of 20 inventorsTop 25%
Overall (2020): #146,081 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10720144 Earphone test system Paul Darlington, Ben Skelton 2020-07-21
10714071 Active noise reduction device Paul Darlington 2020-07-14