Coughlin; Stephen John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Coughlin; Stephen John.The latest application filed is for "pigment compositions for inks with improved rheology".
- Coughlin; Stephen John - Muirhead GB
- Coughlin; Stephen John - North Lanarkshire GB
| Patent | Date |
|---|---|
| Pigment compositions for inks with improved rheology Grant 7,722,715 - Haggata , et al. May 25, 2 | 2010-05-25 |
| Pigment Compositions for Inks with Improved Rheology App 20080271635 - Haggata; Stephen ; et al. | 2008-11-06 |
| Compositions and methods for imparting improved rheology on pigment based inks and paints Grant 7,074,267 - Coughlin , et al. July 11, 2 | 2006-07-11 |
| Fluorescent pigments Grant 6,946,550 - Fraser , et al. September 20, 2 | 2005-09-20 |
| Compositions and methods for imparting improved rheology on pigment based inks and paints App 20050115464 - Coughlin, Stephen John ; et al. | 2005-06-02 |
| Fluorescent pigments App 20050014936 - Fraser, Ian Frank ; et al. | 2005-01-20 |
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