John D. Wardell

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Woodruff, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Labyrinth seal for turbine dovetail
- Patent number 8,210,821
- Issue date Jul 3, 2012
- General Electric Company
- Brian P. Arness
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Sealing mechanism with pivot plate and rope seal
- Patent number 8,011,894
- Issue date Sep 6, 2011
- General Electric Company
- Brian P. Arness
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC