Ronald J. Lewarachik

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Brighton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal roofing shingle stock and method for making it
- Patent number 6,540,829
- Issue date Apr 1, 2003
- BASF Corporation
- Jack C. Allman
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Metal roffing shingle stock and method for making it
- Publication number 20020092466
- Publication date Jul 18, 2002
- Jack C. Allman
- E04 - BUILDING