DL

Donald Roger Lee-Smith

GE Geneial: 2 patents #42 of 188Top 25%
📍 Stowmarket, GB: #78 of 277 inventorsTop 30%
Overall (All Time): #1,954,866 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9975124 Evaporation of solvents from samples Symon Rose, Robert Hugh Douglas Darrington, John Michael Poole, Graham Broadbent, Richard John Smith 2018-05-22
8361277 Evaporator and method of operation thereof 2013-01-29