Petra Wadstrom

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Akersberga, SE

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Patents Grantslast 30 patents

Information Patent Grant
Container for purification of water by sunlight
- Patent number 8,142,652
- Issue date Mar 27, 2012
- Petra Wadström
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Container for purifying water by utilization of sunlight
- Patent number 7,837,865
- Issue date Nov 23, 2010
- Petra Wadström
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CONTAINER FOR PURIFICATION OF WATER BY SUNLIGHT
- Publication number 20100314306
- Publication date Dec 16, 2010
- Petra Wadström
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Container for Purifying Water by Utilization of Sunlight
- Publication number 20070262010
- Publication date Nov 15, 2007
- Petra Wadstrom
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compression bandage for breast operated
- Publication number 20050154341
- Publication date Jul 14, 2005
- Petra Wadstrom
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE