Jeffrey D. Isaacs

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Patents Grantslast 30 patents

Information Patent Grant
Post-page caller name identification system
- Patent number RE48847
- Issue date Dec 7, 2021
- Jeffrey D. Isaacs
Information Patent Grant
Post-page caller name identification system
- Patent number 8,861,698
- Issue date Oct 14, 2014
- Jeffrey D. Isaacs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE