Robert Andrew Cassidy

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Sustained release air freshening device
- Patent number 7,651,763
- Issue date Jan 26, 2010
- Ashland Licensing and Intellectual Property, LLC
- David Allen Hutchings
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Sustained release air freshening device
- Publication number 20080292578
- Publication date Nov 27, 2008
- David Allen Hutchings
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sustained release air freshening device
- Publication number 20060083709
- Publication date Apr 20, 2006
- David Allen Hutchings
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE