Renato M. Ermann

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Gahanna, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for customer definable telephone capability
- Patent number 4,611,094
- Issue date Sep 9, 1986
- AT&T Bell Laboratories
- Richard L. Asmuth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone office service assist and handoff
- Patent number 4,611,096
- Issue date Sep 9, 1986
- AT&T Bell Laboratories
- Richard L. Asmuth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE