Edward J. Shank

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Customer activated signal for service
- Patent number 5,828,294
- Issue date Oct 27, 1998
- Edward J. Shank
- G08 - SIGNALLING
Information Patent Grant
Customer activated device
- Patent number 5,594,409
- Issue date Jan 14, 1997
- Edward J. Shank
- G08 - SIGNALLING