David S. Lermond

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
High-boiling hydrochlorofluorocarbon solvent blends
- Patent number 5,104,564
- Issue date Apr 14, 1992
- E. I. Du Pont de Nemours and Company
- David S. Lermond
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Environmentally safe cleaning process and cleaning composition usef...
- Patent number 5,096,501
- Issue date Mar 17, 1992
- E. I. Du Pont de Nemours and Company
- Kenneth T. Dishart
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...