Edward L. Johnson

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Middletown, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Turbine blade having a fused metal-ceramic tip
- Patent number 4,802,828
- Issue date Feb 7, 1989
- United Technologies Corporation
- David A. Rutz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES