Debra A. Shank

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Elizabethtown, PA, US

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Patents Grantslast 30 patents

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Apparatus and methods for permanently assembling tubes in a heat ex...
- Patent number 8,667,683
- Issue date Mar 11, 2014
- New Standard Corporation
- David R. Thomas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...