Inventor
John O. Pruett
Inventor
Houston, TX, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation29%
C02FTreatment of water, waste water, sewage, or sludge29%
E21BEarth or rock drilling29%
A01DHarvesting14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in Blackfoot, ID, US· patent location history
2013Patents assigned to FOUT GARY E (1)· patent assignee history
2013Patents assigned to MI LLC (1)· patent assignee history
2013Patents assigned to PRUETT JOHN O (1)· patent assignee history
2013–2017Based in Houston, TX, US· patent location history
2017Patents assigned to M-I L L C (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FOUT GARY E | 1 | 2013 |
| M-I L L C | 1 | 2017 |
| MI LLC | 1 | 2013 |
| PRUETT JOHN Oself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 2 | 2013–2017 |
| Blackfoot, ID, US | 1 | 2001 |