DH

David George Hill

JL John Wyeth & Brother Limited: 1 patents #38 of 68Top 60%
📍 Cookham, GB: #1 of 1 inventorsTop 100%
Overall (All Time): #2,097,476 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8286587 Section animal feeder Roy Paul Sladkowski 2012-10-16
4349555 Dithiocompounds Roger Crossley 1982-09-14