Donald Robert Rueckheim

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Lockport, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
System for transmitting a change in call queued/hold state across a...
- Patent number 6,563,916
- Issue date May 13, 2003
- Lucent Technologies Inc.
- Douglas Anthony Deutsch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call hold state notification across a communications network
- Patent number 6,219,415
- Issue date Apr 17, 2001
- Lucent Technologies Inc.
- Douglas Anthony Deutsch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE