Inventor
Ian Gourlay
Inventor
Bridge of Don, 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 drilling50%
F16KValves50%
PatentTitleYear
6,454,015'Shearing gate valve'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to VETCO GRAY INC ABB (1)· patent assignee history
2002Based in Bridge of Don, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VETCO GRAY INC ABB | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bridge of Don, GB | 1 | 2002 |