Inventor

FRAIGNAC ALEXANDRE

FR2 patents

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

VALLOUREC DRILLING PRODUCTS FRANCE

1 patent

US9617799B2Apr 11, 2017

Tubular component for drill stem provided with a transmission sheath fixed by threadings, and method for installing said component

VALLOUREC DRILLING PRODUCTS FRANCE3 citations64

FRAIGNAC ALEXANDRE

1 patent

US10655459B2May 19, 2020

Tubular device with radiofrequency communication for well head

FRAIGNAC ALEXANDRE0 citations17