Don M. Tracey

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Mountain View, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Message communication system with message storage
- Patent number 4,383,257
- Issue date May 10, 1983
- Millicom Incorporated
- Frank V. Giallanza
- G08 - SIGNALLING
Information Patent Grant
Message communication system with message storage
- Patent number 4,369,443
- Issue date Jan 18, 1983
- Meta Systems, Inc.
- Frank V. Giallanza
- G08 - SIGNALLING