Ruth Helene McClellan-Derrickson

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Safe hug child restraint device
- Patent number 7,188,899
- Issue date Mar 13, 2007
- Ruth Helene McClellan-Derrickson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Safe hug child seat and infant cradle restraint device
- Patent number 6,767,058
- Issue date Jul 27, 2004
- Ruth Helene McClellan-Derrickson
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Safe hug child seat and infant cradle restraint device
- Publication number 20040026971
- Publication date Feb 12, 2004
- Ruth Helene McClellan-Derrickson
- B60 - VEHICLES IN GENERAL