Schwaebische Huettenwerke GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schwaebische Huettenwerke GmbH.The latest application filed is for "pump unit".
- Schwaebische Huettenwerke GmbH - DE DE
- Schwaebische Huettenwerke GmbH - Aalen-Wasseralfingen DE
| Patent | Date |
|---|---|
| Pump unit Grant 5,765,521 - Stutzle , et al. June 16, 1 | 1998-06-16 |
| Exhaust gas filter Grant 5,456,069 - Haerle October 10, 1 | 1995-10-10 |
| Catalyzer arrangement for the exhaust gases of an internal combustion engine Grant 5,425,236 - Haerle June 20, 1 | 1995-06-20 |
| Filter for the separation of impurities from waste gases Grant 5,405,423 - Haerle April 11, 1 | 1995-04-11 |
| Filter or catalyst body Grant 5,266,279 - Haerle November 30, 1 | 1993-11-30 |
| Filter for the separation of impurities or contaminants Grant 5,229,078 - Haerle July 20, 1 | 1993-07-20 |
| Filter Grant 5,204,067 - Haerle April 20, 1 | 1993-04-20 |
| Fluid filter and method of manufacture Grant 5,059,326 - Haerle October 22, 1 | 1991-10-22 |
| Filter for gases Grant 5,009,857 - Haerle * April 23, 1 | 1991-04-23 |
| Mechanism for heat transfer Grant 4,981,172 - Haerle January 1, 1 | 1991-01-01 |
| Filter device for use in heating or incineration plants Grant 4,971,769 - Haerle November 20, 1 | 1990-11-20 |
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