Inventor

Michael J. Siegman

Inventor
Houston, TX, US

Overview

3→
Patents
2012–2013
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%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to BARRY MICHAEL D (3)· patent assignee history
2012–2013Patents assigned to BLACKLOCK JON (3)· patent assignee history
2012–2013Patents assigned to DALE BRUCE A (3)· patent assignee history
2012–2013Patents assigned to EXXONMOBIL UPSTREAM RES CO (3)· patent assignee history
2012–2013Patents assigned to HAEBERLE DAVID C (3)· patent assignee history
2012–2013Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARRY MICHAEL D32012–2013
BLACKLOCK JON32012–2013
DALE BRUCE A32012–2013
EXXONMOBIL UPSTREAM RES CO32012–2013
HAEBERLE DAVID C32012–2013
Locations
LocationPatentsSpan
Houston, Texas, US32012–2013