Inventor
David Ghobar
Inventor
The Woodlands, TX, 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 drilling33%
G01FMeasuring volume, volume flow, mass flow or liquid level33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to NEWPARK DRILLING FLUIDS LLC (1)· patent assignee history
2020Based in The Woodlands, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEWPARK DRILLING FLUIDS LLC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| The Woodlands, Texas, US | 1 | 2020 |