DH

David G. Heagle

LY Lydall: 1 patents #2 of 4Top 50%
🗺 Massachusetts: #885 of 3,963 inventorsTop 25%
Overall (1994): #145,617 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5290449 Blood filter material John J. Hiers 1994-03-01