Northland Production Testing Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Northland Production Testing Ltd..The latest application filed is for "separator and method for separating components of pressurized drilling fluid returns".
- Northland Production Testing Ltd. - CA CA
- Northland Production Testing, Ltd. - Alberta CA
| Patent | Date |
|---|---|
| Separator and method for separating components of pressurized drilling fluid returns Grant 5,827,357 - Farion October 27, 1 | 1998-10-27 |
| Recovery of gas from drilling fluid returns in underbalanced drilling Grant 5,775,442 - Speed July 7, 1 | 1998-07-07 |
| Horizontal separator for treating under-balance drilling fluid Grant 5,415,776 - Homan May 16, 1 | 1995-05-16 |
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