Inventor

ZWEIFEL THOMAS J

US5 patents

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

ZWEIFEL THOMAS J

2 patents

US8210254B2Jul 3, 2012

Diverting tool

ZWEIFEL THOMAS J7 citations76

US9523274B2Dec 20, 2016

Telemetry system and method of communicating through a tubular

ZWEIFEL THOMAS J0 citations44

CARMODY MICHAEL A

2 patents

US9650872B2May 16, 2017

Diverting system

CARMODY MICHAEL A0 citations45

US8904617B2Dec 9, 2014

Diverting system and method of running a tubular

CARMODY MICHAEL A1 citations45

PENDLETON BRYAN P

1 patent

US8408291B2Apr 2, 2013

Engaging device

PENDLETON BRYAN P11 citations78