Hagensen; Steen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagensen; Steen.The latest application filed is for "boiler flue gas and oven exhaust economizer systems".
- Hagensen; Steen - Atlanta GA
- Hagensen; Steen - Roswell GA
| Patent | Date |
|---|---|
| Boiler Flue Gas and Oven Exhaust Economizer Systems App 20160018113 - Hagensen; Steen ; et al. | 2016-01-21 |
| Fan Assemblies, Mechanical Draft systems and Methods App 20120115408 - Hagensen; Steen | 2012-05-10 |
| Mechanical Draft Systems App 20120083194 - Hagensen; Steen ; et al. | 2012-04-05 |
| Fan Assemblies, Mechanical Draft Systems and Methods App 20090215375 - Hagensen; Steen | 2009-08-27 |
| Pressure controller for a mechanical draft system Grant 7,275,533 - Soeholm , et al. October 2, 2 | 2007-10-02 |
| Pressure Controller for a Mechanical Draft System App 20070209653 - Beisheim; Michael ; et al. | 2007-09-13 |
| Pressure controller for a mechanical draft system App 20040185770 - Soeholm, Soeren ; et al. | 2004-09-23 |
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