Robert W. Foster

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Glen Ellyn, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of and an arrangement for forwarding a customer order
- Patent number 4,897,867
- Issue date Jan 30, 1990
- American Telephone and Telegraph Company, AT&T Bell Laboratories
- Robert W. Foster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for incremental load simulation
- Patent number 4,631,363
- Issue date Dec 23, 1986
- AT&T Bell Laboratories
- Robert W. Foster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing call tracing service
- Patent number 4,591,665
- Issue date May 27, 1986
- AT&T Bell Laboratories
- Robert W. Foster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE