Inventor

Stephen E. Conner

Inventor
Edmond, OK, US

Overview

3→
Patents
1991–2004
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 drilling75%
H01RElectrically-conductive connections25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to CAMCO INC (1)· patent assignee history
1991Based in Ramona, OK, US· patent location history
2003–2004Patents assigned to WOOD GROUP ESP INC (2)· patent assignee history
2003–2004Based in Edmond, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WOOD GROUP ESP INC22003–2004
CAMCO INC11991
Locations
LocationPatentsSpan
Edmond, OK, US22003–2004
Ramona, OK, US11991