DB

David Bottomley

AL Allen & Heath Limited: 1 patents #1 of 11Top 10%
Overall (2020): #504,511 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D890722 Audio mixer board James Ian Wrigley, David Homer Biggs, Alexander Money, Alisdair Gray, John Danning +5 more 2020-07-21