ALEXANDRIA, Va., July 3 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'RIYI' in its latest official gazette. The trademark application with the serial number 99404996 was filed on Sep. 22, 2025.
Here are the other related details:
Goods and Services: 11 - Heat exchangers, other than parts of machines; Recuperators for chemical processing; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Refrigerating machines and installations; Filters for use with apparatus for steam...
International/US Class(es): 11
Mark Drawing Code: 4 - STANDARD CHARACTER MARK
Current Owner(s): Lu'an Broupur Heat Exchange Equipment Technology Co., Ltd. No. 24, Xi...