Zhang; Guang Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Guang Hua.The latest application filed is for "method of selecting the best enroll image for personal identification".
- Zhang; Guang Hua - Maple Shade NJ
| Patent | Date |
|---|---|
| Method of selecting the best enroll image for personal identification Grant 5,978,494 - Zhang November 2, 1 | 1999-11-02 |
| Method of measuring the focus of close-up images of eyes Grant 5,953,440 - Zhang , et al. September 14, 1 | 1999-09-14 |
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