Guan; Weiguang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guan; Weiguang.The latest application filed is for "object recognition using haar features and histograms of oriented gradients".
- Guan; Weiguang - Guangdong Province N/A CN
- Guan; Weiguang - Guangdong N/A CN
- Guan; Weiguang - Dundas N/A CA
| Patent | Date |
|---|---|
| Feeding bottle Grant D964,577 - Guan September 20, 2 | 2022-09-20 |
| Teether Grant D863,569 - Guan Oc | 2019-10-15 |
| Set of tableware for kids Grant D815,900 - Guan April 24, 2 | 2018-04-24 |
| Octopus teether Grant D764,673 - Guan August 23, 2 | 2016-08-23 |
| Object recognition using Haar features and histograms of oriented gradients Grant 8,447,139 - Guan , et al. May 21, 2 | 2013-05-21 |
| Object Recognition Using Haar Features And Histograms Of Oriented Gradients App 20110255743 - GUAN; Weiguang ; et al. | 2011-10-20 |
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