Donald L. Harju

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Brooklyn Park, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Hardwired alarm system with power-on sequence
- Patent number 7,825,817
- Issue date Nov 2, 2010
- Honeywell International Inc.
- William J. Bray
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
HARDWIRED ALARM SYSTEM WITH POWER-ON SEQUENCE
- Publication number 20070296569
- Publication date Dec 27, 2007
- Honeywell International Inc.
- William J. Bray
- G08 - SIGNALLING