Inventor

LUTGRING KEITH THOMAS

US4 patents

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

FRANK S INR INC

1 patent

US7866390B2Jan 11, 2011

Casing make-up and running tool adapted for fluid and cement control

FRANK S INR INC43 citations96

FRANKS INT LLC

1 patent

US11634954B2Apr 25, 2023

Surge reduction system for running liner casing in managed pressure drilling wells

FRANKS INT LLC2 citations62

FRANK S CASING CREW AND RENTAL TOOLS INC

1 patent

US7967065B2Jun 28, 2011

Caisson system

FRANK S CASING CREW AND RENTAL TOOLS INC2 citations57

LATIOLAIS JR BURNEY J

1 patent

US8096357B2Jan 17, 2012

Casing make-up and running tool adapted for fluid and cement control

LATIOLAIS JR BURNEY J0 citations48