LexDanaLexDanabeta
Inventor

Tommy L. Stambaugh

Inventor
Celina, TX, US

Overview

3→
Patents
1993–2015
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
9,004,155'Passive completion optimization with fluid loss control'20155,253,705'Hostile environment packer system'19935,181,569'Pressure operated valve'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to OTIS ENG CO (2)· patent assignee history
1993Based in Celina, TX, US· patent location history
2015Patents assigned to BUCKNER ROBERT K (1)· patent assignee history
2015Patents assigned to CHALKER CHRISTOPHER J (1)· patent assignee history
2015Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2015Patents assigned to MCGLOTHEN JODY R (1)· patent assignee history
2015Based in Allen, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTIS ENG CO21993
BUCKNER ROBERT K12015
CHALKER CHRISTOPHER J12015
HALLIBURTON ENERGY SERVICES INC12015
MCGLOTHEN JODY R12015
Locations
LocationPatentsSpan
Celina, Texas, US21993
Allen, Texas, US12015