Inventor
COBES III JOHN W
US3 patents
Patents
3 patentsUS5733515AMar 31, 1998
Purification of air in enclosed spaces
CALGON CARBON CORP114 citations96
US5492882AFeb 20, 1996
Chromium-free impregnated activated universal respirator carbon for adsorption of toxic gases and/or vapors in industrial applications
CALGON CARBON CORP121 citations94
US5700436ADec 23, 1997
Purification of air in enclosed spaces
CALGON CARBON CORP10 citations72