John R. Lothrop

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Longmont, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Switch-adjunct interface
- Patent number 5,022,070
- Issue date Jun 4, 1991
- AT&T Bell Laboratories
- Henry M. Forson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch-adjunct interface
- Patent number 4,980,906
- Issue date Dec 25, 1990
- AT&T Bell Laboratories
- Henry M. Forson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatically-effected move of a subscriber between electronic mess...
- Patent number 4,933,967
- Issue date Jun 12, 1990
- AT&T Company
- Stella Y. Lo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message service system network
- Patent number 4,790,003
- Issue date Dec 6, 1988
- American Telephone and Telegraph Company, AT&T Information Systems
- Garry D. Kepley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system for providing business communication features...
- Patent number 4,680,786
- Issue date Jul 14, 1987
- AT&T Company
- Robin C. Baker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trunk call processing services for host computer interconnections
- Patent number 4,609,778
- Issue date Sep 2, 1986
- Andrew D. Franklin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE