Johnson; Dakoda
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; Dakoda.The latest application filed is for "door closer diagnostics system".
- Johnson; Dakoda - Carmel IN
| Patent | Date |
|---|---|
| Wireless access credential system Grant 11,388,595 - Everson , et al. July 12, 2 | 2022-07-12 |
| Audio-based access control Grant 11,302,336 - Langenberg , et al. April 12, 2 | 2022-04-12 |
| Door Closer Diagnostics System App 20220003030 - Langenberg; Daniel ; et al. | 2022-01-06 |
| Door closer diagnostics system Grant 10,947,764 - Langenberg , et al. March 16, 2 | 2021-03-16 |
| Audio-based Access Control App 20200202866 - Langenberg; Daniel ; et al. | 2020-06-25 |
| Wireless Access Credential System App 20200100108 - Everson; Jonathan R. ; et al. | 2020-03-26 |
| Door Closer Diagnostics System App 20190078368 - Langenberg; Daniel ; et al. | 2019-03-14 |
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