JH

Jack R. Handley

JL Johnson Matthey Public Limited: 1 patents #2 of 15Top 15%
Overall (1989): #100,579 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4869891 Ammonia oxidation catalyst pack — 1989-09-26