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Inventor

Richard P. Whitelaw

Inventor
Aberdeen, GB

Overview

2→
Patents
2002–2003
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
6,615,921'Apparatus and method for remote adjustment of drill string centering to prevent damage to wellhead'20036,394,186'Apparatus for remote adjustment of drill string centering to prevent damage to wellhead'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to VETCO GRAY INC ABB (2)· patent assignee history
2002–2003Based in Aberdeen, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VETCO GRAY INC ABB22002–2003
Locations
LocationPatentsSpan
Aberdeen, GB22002–2003