Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170562 | Device for the exchange of thermal energy between the interior of a housing and an environment | — | 2001-01-09 |
| 6004086 | Breakable-stem blind rivet and apparatus for setting the same | Andreas Gand, Torsten Gand | 1999-12-21 |
| 5655381 | Cooling device for cooling components and batteries in a switch cabinet | Werner Huttenlocher | 1997-08-12 |
| 5646825 | Cooling device for cooling electric and electronic components and batteries in a switch cabinet | Werner Huttenlocher | 1997-07-08 |