3 trademarks were found for owners matching the name National Greenhouse Company.
#Classstatus
1 S:73432257
M:NATIONAL GREENHOUSE COMPANY

O:National Greenhouse Company
6 Dead
2 S:73419926
M:SOLAROOM
O:National Greenhouse Company
19 Dead
3 S:73190734
M:MONARCH

O:NATIONAL GREENHOUSE COMPANY
19 Dead
Trademark Alertz updated from USPTO on 2030-01-24