John W. Israel

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular switching network for telecommunication system
- Patent number 4,597,075
- Issue date Jun 24, 1986
- Italtel Societa Italiana Telecomunicazioni S.p.A.
- John W. Israel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication system with a multiplicity of modular units inter...
- Patent number 4,528,658
- Issue date Jul 9, 1985
- Italtel Societa Italiana Telecomunicazioni S.p.A.
- John W. Israel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital switching for PABX telephone communication systems
- Patent number 3,993,873
- Issue date Nov 23, 1976
- Danray, Inc.
- Michael Vincent Bogda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE