Harold G. Liddell

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Angleton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for impregnating wood
- Patent number 3,967,011
- Issue date Jun 29, 1976
- The Dow Chemical Company
- James L. Dunn
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Composition and method for maintaining a constant concentration of...
- Patent number 3,948,802
- Issue date Apr 6, 1976
- The Dow Chemical Company
- Harold G. Liddell
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...