Paul R. Sand

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Bolingbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic network automatic call distribution
- Patent number 5,450,482
- Issue date Sep 12, 1995
- AT&T Corp.
- Hsing-Tsuen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Centralized service circuit deployment
- Patent number 5,381,471
- Issue date Jan 10, 1995
- AT&T Corp.
- Annapurna Balakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE