John H. Teoh

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Using quick response (QR) codes to collect recurring payments
- Patent number 11,853,997
- Issue date Dec 26, 2023
- International Business Machines Corporation
- Ching-Yun Chao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Using Quick Response (QR) Codes to Collect Recurring Payments
- Publication number 20200273018
- Publication date Aug 27, 2020
- International Business Machines Corporation
- Ching-Yun Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RAPID SERVICE ORCHESTRATION AND MANAGEMENT
- Publication number 20160260157
- Publication date Sep 8, 2016
- International Business Machines Corporation
- Daniel C. Krook
- G06 - COMPUTING CALCULATING COUNTING