David C. Gray

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Murfreesboro, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Personal independent mobility and lift device
- Patent number 8,850,636
- Issue date Oct 7, 2014
- David C. Gray
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PERSONAL INDEPENDENT MOBILITY AND LIFT DEVICE
- Publication number 20150231005
- Publication date Aug 20, 2015
- David C. Gray
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PERSONAL INDEPENDENT MOBILITY AND LIFT DEVICE
- Publication number 20140109312
- Publication date Apr 24, 2014
- David C. Gray
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE