DC

Duncan Roy Coupland

JL Johnson Matthey Public Limited: 1 patents #1 of 13Top 8%
📍 Paragon Road, IL: #1 of 1 inventorsTop 100%
Overall (1994): #140,200 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5338509 Method of using Pd-alloy pinning wires in turbine blade casting Mark Laurence Doyle 1994-08-16