Harry Lee Smith, Jr.

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Two step preparation of random polyoxadiazole copolymer and article...
- Patent number 7,582,721
- Issue date Sep 1, 2009
- E. I. Du Pont de Nemours and Company
- Kiu-Seung Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Two step preparation of random polyoxadiazole copolymer and article...
- Patent number 7,528,216
- Issue date May 5, 2009
- E. I. Du Pont de Nemours and Company
- Kiu-Seung Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...