Leo M. Bergman

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Paint solvent with glycol ether, oxidizing oil, propylene glycol or...
- Patent number 5,609,678
- Issue date Mar 11, 1997
- American Color Company
- Leo M. Bergman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...