LexDanaLexDanabeta
Inventor

Michael A. Wenham

Inventor
Aberdeenshire, GB

Overview

3→
Patents
2009–2016
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
9,284,810'Fluid injection system and method'20168,151,890'System, method and apparatus for a modular production tree assembly to reduce weight during transfer of tree to rig'20127,621,338'Non-orienting tree cap'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to VETCO GRAY INC (2)· patent assignee history
2009Based in Kintor, GB· patent location history
2012Patents assigned to SPENCER DAVID N (1)· patent assignee history
2012Based in Kintore, GB· patent location history
2016Patents assigned to BELL ROBERT (1)· patent assignee history
2016Patents assigned to BRYSON WILLIAM THOMAS (1)· patent assignee history
2016Patents assigned to VETCO GRAY UK LTD (1)· patent assignee history
2016Based in Aberdeenshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VETCO GRAY INC22009–2012
BELL ROBERT12016
BRYSON WILLIAM THOMAS12016
SPENCER DAVID N12012
VETCO GRAY UK LTD12016
Locations
LocationPatentsSpan
Aberdeenshire, GB12016
Kintore, GB12012
Kintor, GB12009