Olavi E. Vehmas

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Bridgewater, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Multipurpose fire resistant sealing and caulking compound
- Patent number 4,588,769
- Issue date May 13, 1986
- Manville Sales Corporation
- Olavi E. Vehmas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...