Romba; Marcus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Romba; Marcus.The latest application filed is for "blower filter device, respiratory protection device, operational infrastructure and method".
- Romba; Marcus - Ratzeburg DE
- Romba; Marcus - Lubeck DE
| Patent | Date |
|---|---|
| Connection module, maintenance device and method for maintaining a closed-circuit breathing apparatus Grant 10,525,291 - Hopermann , et al. J | 2020-01-07 |
| Blower Filter Device, Respiratory Protection Device, Operational Infrastructure And Method App 20170001048 - VOLMER; Achim ; et al. | 2017-01-05 |
| Connection Module, Maintenance Device And Method For Maintaining A Closed-circuit Breathing Apparatus App 20160121145 - HOPERMANN; Hermann ; et al. | 2016-05-05 |
| Breathing apparatus with compensation of the ambient pressure Grant 8,931,482 - Hansmann , et al. January 13, 2 | 2015-01-13 |
| Breathing Apparatus With Compensation Of The Ambient Pressure App 20120017906 - Hansmann; Hans-Ullrich ; et al. | 2012-01-26 |
| Vehicle filter Grant D637,621 - Romba , et al. May 10, 2 | 2011-05-10 |
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