Hofmeister; Marcel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hofmeister; Marcel.The latest application filed is for "filter device for gas filtration and filter element for a filter device for gas filtration".
- Hofmeister; Marcel - Walheim DE
- Hofmeister; Marcel - Ludwigsburg DE
| Patent | Date |
|---|---|
| Filter device for gas filtration and filter element for a filter device for gas filtration Grant 10,279,424 - Sudermann , et al. | 2019-05-07 |
| Plate-type filter element for gas filtration Grant 10,279,298 - Sudermann , et al. | 2019-05-07 |
| Plate-Type Filter Element for Gas Filtration App 20170182448 - Sudermann; Arthur ; et al. | 2017-06-29 |
| Filter Device for Gas Filtration and Filter Element for a Filter Device for Gas Filtration App 20170182588 - Sudermann; Arthur ; et al. | 2017-06-29 |
| Filter Element for a Filter Device for Gas Filtration App 20160074794 - Sudermann; Arthur ; et al. | 2016-03-17 |
| Apparatus for cleaning air App 20070084162 - Seipler; Dieter ; et al. | 2007-04-19 |
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