2 trademarks were found for owners matching the name INDOOR AIR HYGIENE INSTITUTE LLC.
#Classstatus
1 S:90518534
M:INDOORAIRHYGIENE
O:INDOOR AIR HYGIENE INSTITUTE LLC, Madison Industries Holdings LLC
35, 42 Registered
2 S:90160760
M:INDOORAIRHYGIENE

O:Filtration Group Corporation, INDOOR AIR HYGIENE INSTITUTE LLC, MADISON INDUSTRIES HOLDINGS LLC
35, 40, 42 Registered
Trademark Alertz updated from USPTO on 2030-01-24