Oiltools International B.V.

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Patents Grantslast 30 patents

Information Patent Grant
Filter for subterranean use
- Patent number 6,006,829
- Issue date Dec 28, 1999
- Oiltools International B.V.
- Michael B. Whitlock
- E21 - EARTH DRILLING MINING
Information Patent Grant
Filter for subterranean use
- Patent number 5,992,518
- Issue date Nov 30, 1999
- Oiltools International B.V.
- Michael B. Whitlock
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for cleaning or conditioning tubular structures such as well c...
- Patent number 5,819,353
- Issue date Oct 13, 1998
- Oiltools International B.V.
- Richard Alvin Armell
- E21 - EARTH DRILLING MINING

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Trademarklast 30 trademarks

Information Trademark
75576625 - OILTOOLS
- Serial number 75576625
- Registration number 2520579
- Filing date Oct 27, 1998
- Oiltools International Limited
- 37 - Building construction
Information Trademark
75574986 - OILTOOLS
- Serial number 75574986
- Registration number 2510866
- Filing date Oct 22, 1998
- Oiltools International Limited
- 37 - Building construction