Richard Tsai

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New Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Metal-safe solid form aqueous-based compositions and methods to rem...
- Patent number 9,611,451
- Issue date Apr 4, 2017
- John Cleaon Moore
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Secured and efficient web conference system with virtual host and r...
- Patent number 8,838,689
- Issue date Sep 16, 2014
- International Business Machines Corporation
- Li-Ju Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Metal-Safe Solid Form Aqueous-Based Compositions and Methods To Rem...
- Publication number 20150232792
- Publication date Aug 20, 2015
- John Cleaon Moore
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
SECURED AND EFFICIENT WEB CONFERENCE SYSTEM WITH VIRTUAL HOST AND R...
- Publication number 20120011249
- Publication date Jan 12, 2012
- International Business Machines Corporation
- Meng Li Wong
- G06 - COMPUTING CALCULATING COUNTING