3 trademarks were found for owners matching the name HANGZHOU SINO-HOLDING CHEMICALS CO., LTD.
#Classstatus
1 S:79222380
M:VISCOGEL

O:HANGZHOU SINO-HOLDING CHEMICALS CO., LTD
1 Dead
2 S:79146160
M:FRGEL

O:HANGZHOU SINO-HOLDING CHEMICALS; CO., LTD.
1 Registered
3 S:79146187
M:SUPBENT

O:HANGZHOU SINO-HOLDING CHEMICALS CO., LTD., HANGZHOU SINO-HOLDING CHEMICALS; CO., LTD.
1 Registered
Trademark Alertz updated from USPTO on 2030-01-24