Henry C. Dittmer

Person

Westminster, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mnemonic and synonymic addressing in a telecommunications system
- Patent number 5,485,512
- Issue date Jan 16, 1996
- AT&T Corp.
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mnemonic and synonymic addressing in a telecommunications system
- Patent number 5,412,714
- Issue date May 2, 1995
- AT&T Corp.
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
External-to-internal numbering plan aliasing
- Patent number 5,404,395
- Issue date Apr 4, 1995
- AT&T Corp.
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Use-code based call-treatment selection
- Patent number 5,343,517
- Issue date Aug 30, 1994
- AT&T Bell Laboratories
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dialed number recognition arrangement
- Patent number 5,333,188
- Issue date Jul 26, 1994
- AT&T Bell Laboratories
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic tone-administration
- Patent number 5,329,582
- Issue date Jul 12, 1994
- AT&T Bell Laboratories
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared-tenant services arrangement providing numbering-plan indepen...
- Patent number 5,321,743
- Issue date Jun 14, 1994
- AT&T Bell Laboratories
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications call-processing arrangement
- Patent number 5,311,584
- Issue date May 10, 1994
- AT&T Bell Laboratories
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for effecting segmentation of a dialed number
- Patent number 5,299,261
- Issue date Mar 29, 1994
- AT&T Bell Laboratories
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Context-dependent call-feature selection
- Patent number 5,289,535
- Issue date Feb 22, 1994
- AT&T Bell Laboratories
- Frank J. Bogart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Station number portability
- Patent number 4,754,479
- Issue date Jun 28, 1988
- American Telephone & Telegraph Company
- Rainie M. Bicknell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Henry C. Dittmer

Person

Patents Grantslast 30 patents

Mnemonic and synonymic addressing in a telecommunications system

Mnemonic and synonymic addressing in a telecommunications system

External-to-internal numbering plan aliasing

Use-code based call-treatment selection

Dialed number recognition arrangement

Dynamic tone-administration

Shared-tenant services arrangement providing numbering-plan indepen...

Telecommunications call-processing arrangement

Arrangement for effecting segmentation of a dialed number

Context-dependent call-feature selection

Station number portability