3 trademarks were found for owners matching the name Guardian Instruments, Inc..
#Classstatus
1 S:78110205
M:LOADVIEW
O:GUARDIAN INSTRUMENTS, INC.
9 Dead
2 S:78107535
M:CHLORWATCH
O:Guardian Instruments, Inc.
9 Dead
3 S:78038870
M:GI

O:Guardian Instruments, Inc.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24