P

Inventor

KOENIG RUSSELL

US4 patents
⚠️ This page may combine multiple inventors who share the name “KOENIG RUSSELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASHMIN HOLDING LLC

3 patents
US10760340B2Sep 1, 2020

Up drill apparatus and method

ASHMIN HOLDING LLC0 citations44
US9976350B2May 22, 2018

Up drill apparatus and method

ASHMIN HOLDING LLC1 citations44
US10017991B2Jul 10, 2018

Hammer drill

ASHMIN HOLDING LLC0 citations38

RIVAL DOWNHOLE TOOLS LC

1 patent
US10408007B2Sep 10, 2019

Downhole extended reach tool and method

RIVAL DOWNHOLE TOOLS LC2 citations68