Hamman; Christopher
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamman; Christopher.The latest application filed is for "angled array of airflow channels".
- Hamman; Christopher - Sturbridge MA
Trademarks
| Patent | Date |
|---|---|
| Angled array of airflow channels Grant 10,492,551 - Kereiakes , et al. De | 2019-12-03 |
| Brim for headwear Grant D855,946 - Hamman , et al. A | 2019-08-13 |
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