AKE HORNELL

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal welding glass shields having improved optical angula...
- Patent number 5,825,441
- Issue date Oct 20, 1998
- Ake Hornell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL SHUTTER AND A LIGHT SHIELDING DEVICE INCLUDING SUCH...
- Publication number 20010017681
- Publication date Aug 30, 2001
- AKE HORNELL
- G02 - OPTICS