Pfeuffer; Peter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfeuffer; Peter.The latest application filed is for "filter medium, materials and methods for the removal of contaminants".
- Pfeuffer; Peter - Ketsch DE
| Patent | Date |
|---|---|
| Filter Medium, Materials And Methods For The Removal Of Contaminants App 20210370210 - Gottschall; Klaus ; et al. | 2021-12-02 |
| Filter Element And Arrangement App 20090205300 - Pfeuffer; Peter ; et al. | 2009-08-20 |
| Fiter Material Method Of Its Manufacte, And Apparatus For Manufacturing A Filter Material App 20030089442 - PFEUFFER, PETER | 2003-05-15 |
| Accordion filter with a protective mask Grant 6,299,660 - Pfeuffer , et al. October 9, 2 | 2001-10-09 |
| Cartridge filter Grant 6,146,436 - Hollingsworth , et al. November 14, 2 | 2000-11-14 |
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