DJ

David I. John

BP Beecham Group Plc: 1 patents #95 of 180Top 55%
Overall (All Time): #4,075,039 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4347182 Preparation of penicillanic acid derivatives Peter J. Giddings, Eric James Thomas 1982-08-31