3 trademarks were found for owners matching the name Sparkplug, Inc..
#Classstatus
1 S:77666018
M:YOUR BUSINESS. OUR NETWORK. FASTER.
O:Sparkplug, Inc.
38 Dead
2 S:77630980
M:SPARKPLUG COMMUNICATIONS

O:Sparkplug, Inc.
38 Dead
3 S:78508649
M:SPARKPLUG
O:Sparkplug, Inc.
38 Dead
Trademark Alertz updated from USPTO on 2030-01-24