Strobl; Frederick Thomas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Strobl; Frederick Thomas.The latest application filed is for "multi-stage nasal filter".
- Strobl; Frederick Thomas - Scottsdale AZ
- Strobl; Frederick Thomas - Wayzata MN
| Patent | Date |
|---|---|
| Multi-stage nasal filter Grant 11,285,345 - Strobl March 29, 2 | 2022-03-29 |
| Multi-Stage Nasal Filter App 20210268320 - Strobl; Frederick Thomas | 2021-09-02 |
| Multi-stage nasal filter and method of tuning the filter to a predetermined most penetrating particle size Grant 10,946,224 - Strobl March 16, 2 | 2021-03-16 |
| Multi-Stage Nasal Filter App 20210008398 - Strobl; Frederick Thomas | 2021-01-14 |
| Multi-Stage Nasal Filter and Method Of Tuning The Filter To A Predetermined Most Penetrating Particle Size App 20210008397 - Strobl; Frederick Thomas | 2021-01-14 |
| Multi-stage nasal filter Grant 10,682,536 - Strobl | 2020-06-16 |
| Weighted Lid For A Trash Container App 20190300281 - Strobl; Frederick Thomas | 2019-10-03 |
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