Alfred Evans

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Swartz Creek, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Building structure and methods of constructing and utilizing same
- Patent number 4,439,957
- Issue date Apr 3, 1984
- Benny O. Raasakka
- E04 - BUILDING
Information Patent Grant
Building or similar structure
- Patent number D270473
- Issue date Sep 6, 1983
- Benny O. Raasakka
- D25 - Building units and construction elements