Thomas L. Hatfield

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South St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preserving wood using fluoro-materials
- Patent number 7,674,500
- Issue date Mar 9, 2010
- 3M Innovative Properties Company
- Malcolm B. Burleigh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRESERVING WOOD USING FLUORO-MATERIALS
- Publication number 20100124612
- Publication date May 20, 2010
- 3M Innovative Properties Company
- Malcolm B. Burleigh
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Wood treatment
- Publication number 20070031677
- Publication date Feb 8, 2007
- Malcolm B. Burleigh
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...