Douglas K. Feenstra

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Wyoming, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Air care unit allowing for customization of fragrance strength and...
- Patent number 8,385,730
- Issue date Feb 26, 2013
- Access Business Group International LLC
- Donald W. Bushman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cleansing compositions and methods of reducing skin irritation
- Patent number 8,057,830
- Issue date Nov 15, 2011
- Access Business Group International LLC
- Ernest H. Brumbaugh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AIR CARE UNIT ALLOWING FOR CUSTOMIZATION OF FRAGRANCE STRENGTH AND...
- Publication number 20100025490
- Publication date Feb 4, 2010
- Access Business Group International LLC
- Donald W. Bushman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cleansing compositions and methods of reducing skin irritation
- Publication number 20070224155
- Publication date Sep 27, 2007
- Access Business Group International, LLC
- Ernest H. Brumbaugh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods of reducing skin irritation
- Publication number 20070224154
- Publication date Sep 27, 2007
- Access Business Group International, LLC
- Ernest H. Brumbaugh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE