Inventor
Phillip Mandrell
Inventor
Weston, CO, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2015Patents assigned to PIONEER NATURAL RESOURCES USA INC (4)· patent assignee history
2011Based in Trinidad, CO, US· patent location history
2013Patents assigned to HOWARD DUSTIN (2)· patent assignee history
2013Patents assigned to MANDRELL PHILLIP (2)· patent assignee history
2013Patents assigned to STROMQUIST MARTY (2)· patent assignee history
2013–2015Based in Weston, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER NATURAL RESOURCES USA INC | 4 | 2011–2015 |
| HOWARD DUSTIN | 2 | 2013 |
| MANDRELL PHILLIPself | 2 | 2013 |
| STROMQUIST MARTY | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Weston, CO, US | 3 | 2013–2015 |
| Trinidad, CO, US | 1 | 2011 |