Patrick G. Phillipps

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Lincoln, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Telephone care system with supplementary alarm message
- Patent number 4,565,902
- Issue date Jan 21, 1986
- Lifeline Systems, Inc.
- Patrick G. Phillipps
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable transmitter for emergency alarm system having watertight e...
- Patent number 4,491,970
- Issue date Jan 1, 1985
- Lifeline Systems, Inc.
- Eric L. LaWhite
- H04 - ELECTRIC COMMUNICATION TECHNIQUE