3 trademarks were found for owners matching the name Stephen A Yencho.
#Classstatus
1 S:87027099
M:ULTRAFRAC
O:Stephen A Yencho
20 Dead
2 S:77893056
M:HELIOGEN
O:Stephen A. Yencho
9 Dead
3 S:77050239
M:HELIOGEN
O:Stephen A. Yencho
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24