3 trademarks were found for owners matching the name Proprietary Main, Inc..
#Classstatus
1 S:75019962
M:PROHOLD
O:AMERICAN WORKHOLDING, INC., Proprietary Main, Inc.
7 Dead
2 S:74536191
M:PROHOLD
O:Proprietary Main, Inc.
7 Dead
3 S:74131043
M:PROHOLD
O:Proprietary MaIn, Inc.
7 Dead
Trademark Alertz updated from USPTO on 2030-01-24