THOMAS R. CARLSON

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SANTA ROSA, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetically actuated auto-closing air vent
- Patent number 8,062,108
- Issue date Nov 22, 2011
- Thomas R. Carlson
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
MAGNETICALLY ACTUATED AUTO-CLOSING AIR VENT
- Publication number 20080248739
- Publication date Oct 9, 2008
- THOMAS R. CARLSON
- A62 - LIFE-SAVING FIRE-FIGHTING