DL

Derek Langlands

AA Aaf-Mcquay: 2 patents #16 of 35Top 50%
Overall (All Time): #2,093,142 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8216413 Method of making a marine gas turbine filter Wim Fekkes 2012-07-10
7905974 Method of making a marine gas turbine filter Wim Fekkes 2011-03-15