Richard Danziger

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Hauppauge, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Stair climbing assistance device
- Patent number 9,133,624
- Issue date Sep 15, 2015
- Richard Danziger
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
STAIR CLIMBING ASSISTANCE DEVICE
- Publication number 20140150354
- Publication date Jun 5, 2014
- Richard Danziger
- E04 - BUILDING