JL

John C. Lawrenson

SO Soraa: 1 patents #59 of 95Top 65%
Overall (All Time): #3,158,124 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8435347 High pressure apparatus with stackable rings Mark P. D'Evelyn, Joseph A. Kapp 2013-05-07