CD

Colin Duffill

AP Aea Technology Plc: 1 patents #20 of 68Top 30%
BP British Gas Plc: 1 patents #44 of 134Top 35%
Overall (All Time): #2,241,186 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6105431 Ultrasonic inspection Maurice Geoffrey Silk 2000-08-22
4202216 Ultrasonic testing Reginald B. Bull, Ronald A. Usmar 1980-05-13