Oscar L. Kårekull

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Huskvarna, SE

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Patents Grantslast 30 patents

Information Patent Grant
Hearing protection device for protection in different hearing situa...
- Patent number 12,193,914
- Issue date Jan 14, 2025
- 3M Innovative Properties Company
- Oscar L. Kårekull
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hearing protection device
- Patent number 12,115,039
- Issue date Oct 15, 2024
- 3M Innovative Properties Company
- Oscar Kårekull
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual hearing protection system
- Patent number 11,963,849
- Issue date Apr 23, 2024
- 3M Innovative Properties Company
- Paul D. Henry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DUAL HEARING PROTECTION SYSTEM
- Publication number 20240225902
- Publication date Jul 11, 2024
- 3M Innovative Properties Company
- Paul D. Henry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEARING PROTECTOR WITH SPRING ELEMENT AND A CARRIER
- Publication number 20240189152
- Publication date Jun 13, 2024
- 3M Innovative Properties Company
- Oscar J, Kårekull
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEARING PROTECTION DEVICE FOR PROTECTION IN DIFFERENT HEARING SITUA...
- Publication number 20220387222
- Publication date Dec 8, 2022
- 3M Innovative Properties Company
- Oscar L. Kårekull
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DUAL HEARING PROTECTION SYSTEM
- Publication number 20220362059
- Publication date Nov 17, 2022
- 3M Innovative Properties Company
- Paul D. Henry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE