Birgersson; Joakim
Patent Applications and Registrations
Patent applications and USPTO patent grants for Birgersson; Joakim.The latest application filed is for "system for hearing protectors".
- Birgersson; Joakim - Vetlanda N/A SE
- Birgersson; Joakim - Varnamo SE
| Patent | Date |
|---|---|
| System for hearing protectors Grant 8,649,525 - Birgersson February 11, 2 | 2014-02-11 |
| Ear cup Grant 8,360,068 - Roos , et al. January 29, 2 | 2013-01-29 |
| System for forming a hearing protector, ear cup in such a system, and hearing protector formed by such a system Grant 8,223,984 - Roos , et al. July 17, 2 | 2012-07-17 |
| System For Hearing Protectors App 20100189277 - Birgersson; Joakim | 2010-07-29 |
| System For Forming A Hearing Protector, Ear Cup In Such A System, And Hearing Protector Formed By Such A System App 20100128885 - Roos; Anders ; et al. | 2010-05-27 |
| Ear Cup App 20090014014 - Roos; Anders ; et al. | 2009-01-15 |
| Hearing protector for protective helmets Grant D541,484 - Birgersson , et al. April 24, 2 | 2007-04-24 |
| Hearing protector part Grant D541,485 - Birgersson , et al. April 24, 2 | 2007-04-24 |
| Hearing protector Grant D541,483 - Birgersson , et al. April 24, 2 | 2007-04-24 |
| Ear muff Grant D497,608 - Birgersson October 26, 2 | 2004-10-26 |
| SEC | 0001651678 | Birgersson Joakim |
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