DL

David J. Layland

TL The Boc Group Limited: 1 patents #12 of 79Top 20%
📍 Norton, KS: #1 of 2 inventorsTop 50%
🗺 Kansas: #76 of 413 inventorsTop 20%
Overall (1989): #122,596 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4883516 Air separation John T. Lavin 1989-11-28