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Inventor

Merlin D. Hansen

Inventor
Missouri City, TX, US

Overview

4→
Patents
1991–2003
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
6,550,322'Hydraulic strain sensor'20036,550,538'Communication with a downhole tool'20036,389,890'Hydraulic strain sensor'20025,010,958'Multiple cup bridge plug for sealing a well casing and method'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2003Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (4)· patent assignee history
1991–2003Based in Missouri City, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP41991–2003
Locations
LocationPatentsSpan
Missouri City, Texas, US41991–2003