Campbell; Keith Douglas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Campbell; Keith Douglas.The latest application filed is for "solvent free aqueous polyurethane dispersions and methods of making and using the same".
- Campbell; Keith Douglas - Slatington PA
| Patent | Date |
|---|---|
| Solvent free aqueous polyurethane dispersions and methods of making and using the same Grant 9,617,453 - Campbell , et al. April 11, 2 | 2017-04-11 |
| Solvent Free Aqueous Polyurethane Dispersions and Methods of Making and Using the Same App 20110306724 - Campbell; Keith Douglas ; et al. | 2011-12-15 |
| Compositions for preparing low dielectric materials Grant 7,482,676 - Peterson , et al. January 27, 2 | 2009-01-27 |
| Compositions for preparing low dielectric materials Grant 7,294,585 - Peterson , et al. November 13, 2 | 2007-11-13 |
| Compositions for preparing low dielectric materials App 20060249818 - Peterson; Brian Keith ; et al. | 2006-11-09 |
| Compositions for preparing low dielectric materials App 20060249713 - Peterson; Brian Keith ; et al. | 2006-11-09 |
| Compositions for preparing low dielectric materials Grant 7,122,880 - Peterson , et al. October 17, 2 | 2006-10-17 |
| Compositions for preparing low dielectric materials App 20040048960 - Peterson, Brian Keith ; et al. | 2004-03-11 |
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