Michael N. Hammeke

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Great Bend, KS, US

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Patents Grantslast 30 patents

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Formation injection tool for down-bore in-situ disposal of undesire...
- Patent number 5,425,416
- Issue date Jun 20, 1995
- Enviro-Tech Tools, Inc.
- Michael N. Hammeke
- E21 - EARTH DRILLING MINING