2 trademarks were found for owners matching the name Royster, Howard I..
#Classstatus
1 S:74144130
M:THE REMOTE COMMUNICATION SYSTEM
O:Clark, Dan C., Royster, Howard I.
35 Dead
2 S:74144233
M:DIASYS
O:Clark, Dan C., Royster, Howard I.
35 Dead
Trademark Alertz updated from USPTO on 2030-01-24