GENEVA, May 3 -- CHEUNG, Ho Ling Honnus (Flat B3, 15/F, Cambria Court, 81 Kung Lok Road, Kwun Tong, KowloonHong Kong) filed a patent application (PCT/CN2025/129731) for "VOUCHER ISSUANCE AND REDEMPTION METHOD AND SYSTEM FOR INTEGRATING PLURALITY OF PROMOTERS" on Oct 24, 2025. With publication no. WO/2026/086904, the details related to the patent application was published on Apr 30, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): CHEUNG, Ho Ling Honnus (Flat B3, 15/F, Cambria Court, 81 Kung Lok Road, Kwun Tong, KowloonHong Kong)

Abstract: Disclosed is a voucher issuance and redemption method...