JOHN T. BUTTELL

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Pickering, CA

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Patents Grantslast 30 patents

Information Patent Grant
Flue gas diverter damper seal land
- Patent number 8,127,795
- Issue date Mar 6, 2012
- Atco Structures & Logistics Ltd.
- John T. Buttell
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
FLUE GAS DIVERTER DAMPER SEAL LAND
- Publication number 20110140372
- Publication date Jun 16, 2011
- ATCO NOISE MANAGEMENT LTD.
- JOHN T. BUTTELL
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES