Nilsson; Sigvard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nilsson; Sigvard.The latest application filed is for "ear muff attachment having dual axis of rotation".
- Nilsson; Sigvard - Varnamo SE
- Nilsson; Sigvard - Vamamo SE
- Nilsson; Sigvard - Gnosjo SE
| Patent | Date |
|---|---|
| Ear muff attachment having dual axis of rotation Grant 10,959,477 - Nordin , et al. March 30, 2 | 2021-03-30 |
| Ear Muff Attachment Having Dual Axis Of Rotation App 20170049179 - NORDIN; Henrik ; et al. | 2017-02-23 |
| Hearing protector Grant 8,302,731 - Nilsson , et al. November 6, 2 | 2012-11-06 |
| Hearing protector with removable microphone, amplifier, and loudspeaker unit Grant 8,243,943 - Nordin , et al. August 14, 2 | 2012-08-14 |
| Hearing Protector App 20120012418 - Nilsson; Sigvard ; et al. | 2012-01-19 |
| Hearing Protector App 20070274529 - Nordin; Henrik ; et al. | 2007-11-29 |
| Hearing protector App 20050238181 - Nilsson, Sigvard ; et al. | 2005-10-27 |
| Ear cap for hearing protection Grant D468,063 - Nilsson December 31, 2 | 2002-12-31 |
| Ear cap for hearing protection Grant D465,616 - Nilsson November 12, 2 | 2002-11-12 |
| Protective helmet Grant D370,308 - Nilsson May 28, 1 | 1996-05-28 |
| Snap-in attachment for ear defender cup Grant 5,384,857 - Nordin , et al. January 24, 1 | 1995-01-24 |
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