Hakan Hedenberg

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Jarfalla, SE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for maintaining gas in a variable volume container at a...
- Patent number 6,539,975
- Issue date Apr 1, 2003
- Siemens-Elema AB
- Håkan Hedenberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Connecting device for a breathing apparatus
- Patent number 6,360,742
- Issue date Mar 26, 2002
- Interspiro AB
- Ian Maxwell
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Harness
- Patent number 6,290,111
- Issue date Sep 18, 2001
- Interspiro AB
- Håkan Hedenberg
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Bellows arrangement for a ventilator/anesthesia system
- Patent number 6,263,873
- Issue date Jul 24, 2001
- Siemens-Elema AB
- Håkan Hedenberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vaporizer
- Patent number 6,230,666
- Issue date May 15, 2001
- Siemens-Elema AB
- Sten Wallin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Arrangement for maintaining gas in a variable volume container at a...
- Publication number 20020104539
- Publication date Aug 8, 2002
- Siemens Elema AB
- Hakan Hedenberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE