Priggemeyer; Stefan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Priggemeyer; Stefan.The latest application filed is for "method for reducing copper solubility at the inner surface of a copper tube".
- Priggemeyer; Stefan - Wallenhorst DE
| Patent | Date |
|---|---|
| Electrochemical method for forming an inorganic covering layer on a surface of a copper material Grant 6,749,738 - Billi , et al. June 15, 2 | 2004-06-15 |
| Method for reducing copper solubility at the inner surface of a copper tube App 20030178107 - Baukloh, Achim ; et al. | 2003-09-25 |
| Arrangement for removing heavy metal ions from roof runoff waters Grant 6,576,123 - Priggemeyer , et al. June 10, 2 | 2003-06-10 |
| Electrochemical method for forming an inorganic covering layer on a surface of a copper material App 20030102227 - Billi, Alberto ; et al. | 2003-06-05 |
| Arrangement for removing heavy metal ions from roof runoff waters App 20010035371 - Priggemeyer, Sonja ; et al. | 2001-11-01 |
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