Robert N. Evans

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Alliston, CA

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Patents Grantslast 30 patents

Information Patent Grant
Alarm system call-back number provision and retrieval
- Patent number 8,744,399
- Issue date Jun 3, 2014
- Tyco Safety Products Canada Ltd.
- Derek C. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ALARM SYSTEM CALL-BACK NUMBER PROVISION AND RETRIEVAL
- Publication number 20130281044
- Publication date Oct 24, 2013
- Derek C. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE