DS

David Stephenson

DL Deep Casing Tools Limited: 1 patents #1 of 2Top 50%
📍 Kempston, CA: #1 of 1 inventorsTop 100%
Overall (2024): #490,234 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12173574 Method and apparatus for well tubular flotation Tomasz Jozef Walerianczyk 2024-12-24