Harten; Friedrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harten; Friedrich.The latest application filed is for "arrangement for monitoring the leak-tightness of an evacuated space".
- Harten; Friedrich - Stadthagen DE
- Harten, Friedrich - US
- Harten, Friedrich - Hannover DE
| Patent | Date |
|---|---|
| Arrangement for monitoring the leak-tightness of an evacuated space Grant 7,681,435 - Schippl , et al. March 23, 2 | 2010-03-23 |
| Arrangement for monitoring the leak-tightness of an evacuated space App 20080203669 - Schippl; Klaus ; et al. | 2008-08-28 |
| Method for producing longitudinally welded helically corrugated metal tubing Grant 6,789,318 - Frohne , et al. September 14, 2 | 2004-09-14 |
| Process for producing longitudinally welded tubes Grant 6,688,513 - Porcher , et al. February 10, 2 | 2004-02-10 |
| Method for producing longitudinally welded helically corrugated metal tubing App 20030056559 - Frohne, Christian ; et al. | 2003-03-27 |
| Apparatus for continuous production of a helically corrugated metal tube App 20020178774 - Meyer, Michael ; et al. | 2002-12-05 |
| Process for producing a welded joint App 20020175148 - Meyer, Michael ; et al. | 2002-11-28 |
| Process for producing longitudinally welded tubes App 20020125302 - Porcher, Klaus ; et al. | 2002-09-12 |
| Superconducting element App 20020110708 - Usoskin, Alexander ; et al. | 2002-08-15 |
| Process for producing a metal tube of copper App 20020040890 - Meyer, Michael ; et al. | 2002-04-11 |
| Apparatus for producing annularly corrugated metal tubes App 20020029598 - Hoffmann, Ernst ; et al. | 2002-03-14 |
| Process for the production of metal pipes App 20010042773 - Harten, Friedrich ; et al. | 2001-11-22 |
| Apparatus for manufacturing an optical fiber cable Grant 6,223,407 - Staschewski , et al. May 1, 2 | 2001-05-01 |
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