Erling O. Wiig

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Walnut Creek, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and material for preparing a surface for winter sports
- Patent number 4,440,832
- Issue date Apr 3, 1984
- Erling O. Wiig
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...