Barry L. Barthell

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Tesuque, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a continuous polymeric skin on a cellular foam ma...
- Patent number 4,555,313
- Issue date Nov 26, 1985
- The United States of America as represented by the United States Department o...
- David V. Duchane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of forming a thin unbacked metal foil
- Patent number 4,481,999
- Issue date Nov 13, 1984
- The United States of America as represented by the United States Department o...
- David V. Duchane
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composite polymeric film and method for its use in installing a ver...
- Patent number 4,448,622
- Issue date May 15, 1984
- The United States of America as represented by the United States Department o...
- David V. Duchane
- B32 - LAYERED PRODUCTS