Inventor
Eric E. Andersen
Inventor
Ponca City, OK, US
Overview
Patents· 1 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.
1996Patents assigned to CONOCO INC (1)· patent assignee history
1996Based in Ponca City, OK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONOCO INC | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ponca City, OK, US | 1 | 1996 |