Karetta; Frank
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karetta; Frank.The latest application filed is for "process and device for production of molten glass".
- Karetta; Frank - Dittelsheim-Hessloch DE
| Patent | Date |
|---|---|
| Method and device for refining a glass melt using negative pressure Grant 7,231,788 - Karetta , et al. June 19, 2 | 2007-06-19 |
| Process and device for production of molten glass App 20060162387 - Schmitt; Stefan ; et al. | 2006-07-27 |
| Process for production of molten glass Grant 7,040,122 - Schmitt , et al. May 9, 2 | 2006-05-09 |
| Method and device for refining a glass melt using negative pressure App 20050097922 - Karetta, Frank ; et al. | 2005-05-12 |
| Device for producing a glass melt Grant 6,735,237 - Duch , et al. May 11, 2 | 2004-05-11 |
| Process and device for production of molten glass App 20030066314 - Schmitt, Stefan ; et al. | 2003-04-10 |
| Device for producing a glass melt App 20020159497 - Duch, Klaus-Dieter ; et al. | 2002-10-31 |
| Method and device for refining a glass melting App 20020062664 - Schmitt, Stefan ; et al. | 2002-05-30 |
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