Wonnacott; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wonnacott; Michael.The latest application filed is for "protective sports helmet".
- Wonnacott; Michael - Ottawa CA
| Patent | Date |
|---|---|
| Protective Sports Helmet App 20220061448 - Withnall; Chris ; et al. | 2022-03-03 |
| Football helmet Grant D916,385 - Withnall , et al. April 13, 2 | 2021-04-13 |
| Protective sports helmet Grant 10,561,193 - Withnall , et al. Feb | 2020-02-18 |
| Protective Sports Helmet App 20190254378 - Withnall; Chris ; et al. | 2019-08-22 |
| Football helmet Grant D856,600 - Withnall , et al. A | 2019-08-13 |
| Protective sports helmet Grant 10,271,605 - Withnall , et al. | 2019-04-30 |
| Football helmet Grant D838,922 - Withnall , et al. Ja | 2019-01-22 |
| Protective Sports Helmet App 20180295923 - Withnall; Chris ; et al. | 2018-10-18 |
| Protective Sports Helmet App 20160199720 - Withnall; Chris ; et al. | 2016-07-14 |
| Protective sports helmet Grant 9,289,024 - Withnall , et al. March 22, 2 | 2016-03-22 |
| Protective sports helmet App 20110271428 - Withnall; Chris ; et al. | 2011-11-10 |
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