Terry D. Rantell

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Cheltenham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Coal extraction
- Patent number 4,997,548
- Issue date Mar 5, 1991
- Coal Industry (Patents) Limited
- Terry D. Rantell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coal extraction
- Patent number 4,521,291
- Issue date Jun 4, 1985
- Coal Industry (Patents) Limited
- James W. Clarke
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coal extraction
- Patent number 4,487,682
- Issue date Dec 11, 1984
- Coal Industry (Patents) Limited
- James W. Clarke
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...