JR

John J. Ryan

HA Halliburton: 1 patents #7 of 83Top 9%
📍 Longmont, CO: #28 of 104 inventorsTop 30%
🗺 Colorado: #422 of 1,967 inventorsTop 25%
Overall (1997): #126,369 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5701957 Well perforator isolation apparatus and method Dan Williamson, James Andrew Mills 1997-12-30