Inventor

Jeffery Wilbert Dufrene

Inventor
Thibodaux, LA, US

Overview

3→
Patents
2013–2018
Patent span
Mechanical engineering
Primary field (CPC F)

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
AssigneePatentsSpan
DUFRENE JEFFERY WILBERTself22013–2016
WRIGHT DAVID C22013–2016
WRIGHT'S WELL CONTROL SERVICES LLC12016
WRIGHTS WELL CONTROL SERVICES LLC12018
Locations
LocationPatentsSpan
Thibodaux, LA, US32013–2018