Richard LEWIN

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Prefabricated wall apparatus and method
- Patent number 9,441,363
- Issue date Sep 13, 2016
- Richard Lewin
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
PREFABRICATED WALL APPARATUS AND METHOD
- Publication number 20170067247
- Publication date Mar 9, 2017
- Richard LEWIN
- E04 - BUILDING
Information Patent Application
PREFABRICATED WALL APPARATUS AND METHOD
- Publication number 20150068137
- Publication date Mar 12, 2015
- Richard LEWIN
- E04 - BUILDING