Guangkun Zhang – Trademark Portfolio

Entity Type: 01

Guangkun Zhang has 16 U.S. trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 16 are successfully registered — a 100% registration rate. The portfolio includes marks such as PAIDESTE and PROBAPRO. Filings span 8 Nice Classification classes, with the highest activity in Class 9 (Computers & Electronics) and Class 11 (Environmental Control). This trademark owner is based in Jinan City.