Inventor
Terence Arthur Graham
Inventor
Manotick, CA
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
G02BOptical elements, systems or apparatus33%
H04BTransmission33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to DRIL QUIP INC (1)· patent assignee history
2013Patents assigned to GRAHAM JR TOMMIE J (1)· patent assignee history
2013Patents assigned to WHITE PAT M (1)· patent assignee history
2013Patents assigned to YOKLEY JOHN M (1)· patent assignee history
2013Based in Houston, TX, US· patent location history
2021Patents assigned to CIENA CORP (1)· patent assignee history
2021Based in Manotick, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIENA CORP | 1 | 2021 |
| DRIL QUIP INC | 1 | 2013 |
| GRAHAM JR TOMMIE Jself | 1 | 2013 |
| WHITE PAT M | 1 | 2013 |
| YOKLEY JOHN M | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Manotick, CA | 1 | 2021 |
| Houston, Texas, US | 1 | 2013 |