Changguo Zhang Trademarks
WAYSKA
Filed: April 24, 2021
Compressed air pumps; Electric jacks; Hydraulic pumps; Pneumatic jacks; Soldering apparatus, gas-operated; Vacuum pumps;…
Owned by: Changguo Zhang
Serial Number: 90669226
WAYSKA
Filed: March 3, 2025
Metal portable staircases; Steel wire; Door handles of metal; Metal guardrails; Balustrades of metal; Ropes of metal; Handrails…
Owned by: Changguo Zhang
Serial Number: 99063751
