DP

David Painter

BP British Gas Plc: 1 patents #66 of 173Top 40%
Overall (All Time): #3,865,836 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5172582 Method of detecting escape or spillage of a cold liquid Robert B. Tench 1992-12-22