Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018461 | Device and method for generating a text object | Philipp Hess | 2011-09-13 |
| 6029449 | Heat and cold-generating machine | Klaus Heikrodt | 2000-02-29 |
| 5794444 | Method for utilizing waste-gas heat from heat-generating and refrigerating machines | Peter Hofbauer, Klaus Heikrodt, Rolf-Peter Strauss | 1998-08-18 |
| 5217242 | Adjustable length drawbar assembly | — | 1993-06-08 |