Inventor
Jeffery Wilbert Dufrene
Inventor
Thibodaux, LA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation25%
E21BEarth or rock drilling25%
F04BPositive-displacement machines for liquids25%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2016Patents assigned to DUFRENE JEFFERY WILBERT (2)· patent assignee history
2013–2016Patents assigned to WRIGHT DAVID C (2)· patent assignee history
2013–2018Based in Thibodaux, LA, US· patent location history
2016Patents assigned to WRIGHT'S WELL CONTROL SERVICES LLC (1)· patent assignee history
2018Patents assigned to WRIGHTS WELL CONTROL SERVICES LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DUFRENE JEFFERY WILBERTself | 2 | 2013–2016 |
| WRIGHT DAVID C | 2 | 2013–2016 |
| WRIGHT'S WELL CONTROL SERVICES LLC | 1 | 2016 |
| WRIGHTS WELL CONTROL SERVICES LLC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Thibodaux, LA, US | 3 | 2013–2018 |