Inventor

LEAL JERLIB J

US2 patents

⚠️ This page may combine multiple inventors who share the name “LEAL JERLIB J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WEATHERFORD TECH HOLDING LLC

1 patent

US10012044B2Jul 3, 2018

Annular isolation device for managed pressure drilling

WEATHERFORD TECH HOLDING LLC22 citations83

WEATHERFORD TECH HOLDINGS LLC

1 patent

US10006262B2Jun 26, 2018

Continuous flow system for drilling oil and gas wells

WEATHERFORD TECH HOLDINGS LLC2 citations67