DL

David J. Layland

TL The Boc Group Limited: 3 patents #160 of 612Top 30%
📍 Norton, KS: #4 of 10 inventorsTop 40%
🗺 Kansas: #3,182 of 12,005 inventorsTop 30%
Overall (All Time): #1,667,457 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4968337 Air separation John T. Lavin 1990-11-06
4916908 Air separation John T. Lavin 1990-04-17
4883516 Air separation John T. Lavin 1989-11-28