John McFarland

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Pickering, CA

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Patents Grantslast 30 patents

Information Patent Grant
Absorption and drying towers
- Patent number 4,747,970
- Issue date May 31, 1988
- C-I-L Inc.
- John McFarland
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Combined sulphur burning furnace and boiler
- Patent number 4,622,921
- Issue date Nov 18, 1986
- C-I-L Inc.
- Gordon M. Cameron
- C01 - INORGANIC CHEMISTRY