Sigvard Nilsson

Follow

Person

Varnamo, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Ear muff attachment having dual axis of rotation
- Patent number 10,959,477
- Issue date Mar 30, 2021
- 3M Innovative Properties Company
- Henrik Nordin
- A42 - HEADWEAR
Information Patent Grant
Hearing protector
- Patent number 8,302,731
- Issue date Nov 6, 2012
- 3M Innovative Properties Company
- Sigvard Nilsson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hearing protector with removable microphone, amplifier, and loudspe...
- Patent number 8,243,943
- Issue date Aug 14, 2012
- 3M Svenska Aktiebolag
- Henrik Nordin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Snap-in attachment for ear defender cup
- Patent number 5,384,857
- Issue date Jan 24, 1995
- Peltor Aktienbolag
- Henrik Nordin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
EAR MUFF ATTACHMENT HAVING DUAL AXIS OF ROTATION
- Publication number 20170049179
- Publication date Feb 23, 2017
- 3M Innovative Properties Company
- Henrik NORDIN
- A42 - HEADWEAR
Information Patent Application
Hearing Protector
- Publication number 20120012418
- Publication date Jan 19, 2012
- Sigvard Nilsson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hearing Protector
- Publication number 20070274529
- Publication date Nov 29, 2007
- Henrik Nordin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hearing protector
- Publication number 20050238181
- Publication date Oct 27, 2005
- Sigvard Nilsson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE