Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897396 | Heat exchanger | Mark Schienemann, Wolfgang Reier | 2018-02-20 |
| 9097466 | Heat exchanger | Viorel Braic, Daniel Hendrix, Mark Schienemann, Erwin Skiba, Danijel Budimir +1 more | 2015-08-04 |
| 8881796 | Heat exchanger | Mark Schienemann, Wolfgang Reier | 2014-11-11 |
| 5887476 | Method and device for expanding metal tubes | Herbert Damsohn, Werner Helms, Walter Wolf | 1999-03-30 |
| 5706695 | Method of forming fins for a heat exchanger | Werner Helms | 1998-01-13 |
| 5669440 | Heat exchanger having a welded pipe which has a reduced wall thickness at location of the weld seam | Dieter Bauer, Ralf Bochert, Herbert Damsohn, Werner Helms, Herbert Hunzelmann +3 more | 1997-09-23 |
| 5640879 | Method and device for expanding metal tubes | Herbert Damsohn, Werner Helms, Walter Wolf | 1997-06-24 |
| 5582244 | Fin for a heat exchanger | Werner Helms | 1996-12-10 |