Delbert Dale Johnson

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mobility assistance device
- Patent number 10,512,584
- Issue date Dec 24, 2019
- Rova Real Time, Inc.
- Kim Goodsell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Air purifier
- Patent number D714923
- Issue date Oct 7, 2014
- Blue Wave International Corporation
- Rolf Engelhard
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
MOBILITY ASSISTANCE DEVICE
- Publication number 20170071815
- Publication date Mar 16, 2017
- Kim Goodsell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE