DB

David Grant Barnett

BL Brightwell Dispensers Limited: 2 patents #6 of 15Top 40%
DL Diversey Lever: 1 patents #27 of 117Top 25%
📍 Heathfield, GB: #19 of 121 inventorsTop 20%
Overall (All Time): #1,603,369 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6712244 Dispensing device Geoffrey Sallows, Etienne Bunoz, John Frayn Ewans 2004-03-30
5908143 Single shot liquid dispenser Garry W. Crossdale, Ken John Herbert Bird, Brian P. Onufryk 1999-06-01
5140747 Method for assembling a peristaltic pump Ronald R. Skinner 1992-08-25