Trademarks owned by National Oilwell Dht, L.P.
Quadril |
|
| Alive 731 — Second Extension - Granted | |
|---|---|
| Serial #: | 85866243 |
| Initial Filing | 3/4/2013 |
Blackbox |
|
| Alive 700 — Registered | |
|---|---|
| Serial #: | 85291946 |
| Registration Date: | 6/25/2013 |
Blackbox |
|
| Alive 701 — Section 8-Accepted | |
|---|---|
| Serial #: | 78630027 |
| Registration Date: | 7/10/2007 |
Terrascope |
|
| Alive 702 — Section 8 & 15-Accepted and Acknowledged | |
|---|---|
| Serial #: | 78555241 |
| Registration Date: | 1/24/2006 |
Type Z |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 74202799 |
| Registration Date: | 2/23/1993 |
Hydroshift |
|
| Dead 710 — Cancelled - Section 8 | |
|---|---|
| Serial #: | 78616928 |
| Registration Date: | 11/4/2008 |
Speeddrill |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 75848422 |
| Registration Date: | 3/26/2002 |
Bowen |
|
| Alive 800 — Registered and Renewed | |
|---|---|
| Serial #: | 72241741 |
| Registration Date: | 7/18/1967 |