Inventor
Martin J. Pritchett
Inventor
Aberdeen, GB
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
5,868,204'Tubing hanger vent'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to VETCO GRAY INC ABB (1)· patent assignee history
1999Based in Aberdeen, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VETCO GRAY INC ABB | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aberdeen, GB | 1 | 1999 |