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Inventor profile of:

Sam Jun CHA

City:

Seoul

Country:

Korea (South)

Published Applications:

1

Last publication date:

2023-04-20

Recent patent applications by CHA Sam Jun

Sam Jun CHA from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2023-04-20

US20230120259A1

VALUE-ADDED TAX CALCULATION SYSTEM USING MULTI-PURPOSE TAX INVOICE

InventorID:

5716215 ⎘