Oiltools International B.V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oiltools International B.V..The latest application filed is for "filter for subterranean use".
- Oiltools International B.V. - Amsterdam NL
- Oiltools International B.V. - NL NL
| Patent | Date |
|---|---|
| Filter for subterranean use Grant 6,006,829 - Whitlock , et al. December 28, 1 | 1999-12-28 |
| Filter for subterranean use Grant 5,992,518 - Whitlock November 30, 1 | 1999-11-30 |
| Tool for cleaning or conditioning tubular structures such as well casings Grant 5,819,353 - Armell , et al. October 13, 1 | 1998-10-13 |
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