JM

Jean Mars

CEA: 1 patents #3,381 of 7,956Top 45%
Overall (All Time): #4,103,167 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4308458 Fire detectors utilizing an ionization chamber not subject to condensation of water vapor during variations of temperature Guy Roux 1981-12-29