Assignee
BROWN DE COLSTOUN FRANCOIS
US·3 granted patents·49 citations·filing 1984–1989
Top patents by PatentIndex Score
3 records- 0152US5049756AMethod and system for detecting forest firesBROWN DE COLSTOUN FRANCOIS·Filed 1989·Granted Sep 17, 1991·20 cites·8 claims
- 0248US4567367AMethod for detecting a source of heat, more particularly a forest fire in a watched area, and system for carrying out said methodBROWN DE COLSTOUN FRANCOIS·Filed 1984·Granted Jan 28, 1986·17 cites·19 claims
- 0341US4893026AStation for detecting and locating through laser beams an object or a substance likely to diffuse back at least one part of the incident laser ray and system for sensing a substance such as smoke in particular of a fire such as a forest fireBROWN DE COLSTOUN FRANCOIS·Filed 1988·Granted Jan 9, 1990·12 cites·17 claims
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