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Inventor

NORDENSTAM ERIK VILHELM

US7 patents
⚠️ This page may combine multiple inventors who share the name “NORDENSTAM ERIK VILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PALMER LARRY THOMAS

4 patents
US11215028B2Jan 4, 2022

Locking backpressure valve

PALMER LARRY THOMAS0 citations55
US11215026B2Jan 4, 2022

Locking backpressure valve

PALMER LARRY THOMAS0 citations55
US11365605B2Jun 21, 2022

Locking backpressure valve

PALMER LARRY THOMAS0 citations44
US11359460B2Jun 14, 2022

Locking backpressure valve

PALMER LARRY THOMAS0 citations44

CONNELL PAUL L

1 patent
US8955597B2Feb 17, 2015

Method and system for abandoning a borehole

CONNELL PAUL L15 citations76

NORDENSTAM ERIK VILHELM

1 patent
US10221640B2Mar 5, 2019

Method and system for abandoning a cased borehole

NORDENSTAM ERIK VILHELM0 citations43

DUPHORNE DARIN

1 patent
US10107065B2Oct 23, 2018

Through-tubing deployed annular isolation device and method

DUPHORNE DARIN0 citations40