Inventor
Josephine Lopez
Inventor
McAllen, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus44%
E21BEarth or rock drilling33%
H01BCables22%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to BEHRENS CHRISTINE L (1)· patent assignee history
1989Patents assigned to LOPEZ JOSEPHINE (1)· patent assignee history
1989Patents assigned to POORMAN THOMAS J (1)· patent assignee history
1989–2000Based in McAllen, TX, US· patent location history
1996–2000Patents assigned to WESTERN ATLAS INT INC (2)· patent assignee history
2002Patents assigned to BAKER HUGHES INC (1)· patent assignee history
2002Based in Katy, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTERN ATLAS INT INC | 2 | 1996–2000 |
| BAKER HUGHES INC | 1 | 2002 |
| BEHRENS CHRISTINE L | 1 | 1989 |
| LOPEZ JOSEPHINEself | 1 | 1989 |
| POORMAN THOMAS J | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| McAllen, Texas, US | 3 | 1989–2000 |
| Katy, Texas, US | 1 | 2002 |