DM

David W. Mellor

BP British Petroleum: 3 patents #46 of 360Top 15%
CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
Overall (All Time): #1,297,661 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5170378 Hydraulic impedance test method John William Aidan Millar 1992-12-08
5093811 Fracture investigation by resonance sweeping technique John William Aidan Millar 1992-03-03
4658601 Cryogenic cell Steven P. Burchell, Nicholas William Kerley 1987-04-21
4445032 Method of determining the bulk strength of strata Anthony Halker, Keith R. Whitworth, Nicholas J. Kuszner 1984-04-24