3 trademarks were found for owners matching the name Hans Hartvickson.
#Classstatus
1 S:85893587
M:ADVENTURES IN WRITING CAMP
O:Hans Hartvickson
41 Registered
2 S:85340569
M:

O:Hans Hartvickson
9, 16, 18, 21, 25 Registered
3 S:85184486
M:

O:Hans Hartvickson
16 Dead
Trademark Alertz updated from USPTO on 2030-01-24