Hoffmann; Bernd-Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoffmann; Bernd-Walter.The latest application filed is for "elastic porous column material".
- Hoffmann; Bernd-Walter - Waldbronn DE
- Hoffmann; Bernd-Walter - Karlsruhe DE
| Patent | Date |
|---|---|
| Elastic Porous Column Material App 20090065416 - Hoffmann; Bernd-Walter | 2009-03-12 |
| Column having separated sections of stationary phase App 20080099402 - Witt; Klaus ; et al. | 2008-05-01 |
| Method and apparatus for packing chromatography column App 20070181501 - Hoffmann; Bernd-Walter ; et al. | 2007-08-09 |
| Apparatus for recognition of exchangeable parts in analytical measuring instruments Grant 5,892,458 - Anderer , et al. April 6, 1 | 1999-04-06 |
| Separation column for chromatography Grant 5,651,886 - Hoffmann , et al. July 29, 1 | 1997-07-29 |
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