Richard A. Oberman

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Park Ridge, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Customer definable integrated voice/data call transfer technique
- Patent number 5,008,930
- Issue date Apr 16, 1991
- AT&T Bell Laboratories
- George W. Gawrys
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Customer programmable automated integrated voice/data technique for...
- Patent number 5,001,710
- Issue date Mar 19, 1991
- AT&T Bell Laboratories
- George W. Gawrys
- H04 - ELECTRIC COMMUNICATION TECHNIQUE