Michael LEI

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Danville, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable keeper device
- Patent number 9,179,751
- Issue date Nov 10, 2015
- Michael Lei
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE KEEPER DEVICE
- Publication number 20150027479
- Publication date Jan 29, 2015
- Michael LEI
- A45 - HAND OR TRAVELLING ARTICLES