Inventor

KRUEGER IV RUDOLPH ERNST

US5 patents

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

MOCK PHILIP WAYNE

2 patents

US8146680B2Apr 3, 2012

Anti-stall tool for downhole drilling assemblies

MOCK PHILIP WAYNE17 citations87

US8439129B2May 14, 2013

Anti-stall tool for downhole drilling assemblies

MOCK PHILIP WAYNE4 citations57

WESTERN WELL TOOL INC

1 patent

US7854275B2Dec 21, 2010

Spring-operated anti-stall tool

WESTERN WELL TOOL INC9 citations80

WWT INTERNATIONAL INC

1 patent

US7938202B2May 10, 2011

Rotating drill pipe protector attachment and fastener assembly

WWT INTERNATIONAL INC7 citations79

WWT NORTH AMERICA HOLDINGS INC

1 patent

US11512578B2Nov 29, 2022

Downhole active torque control method

WWT NORTH AMERICA HOLDINGS INC2 citations71