DB

Derek G. Bird

GP Gbe Internatinal Plc: 1 patents #4 of 10Top 40%
Overall (All Time): #3,867,609 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4984374 Rotary drier control by adjustment of air flow or air humidity Anthony S. Westlake 1991-01-15