Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588223 | Optimized CO2 operated air-conditioning system | Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter +2 more | 2003-07-08 |
| D474473 | Multimedia chip card | Harald Gundlach, Thomas Muench | 2003-05-13 |
| 6557769 | Smart card module, smart card with the smart card module, and method for producing the smart card module | Frank Puschner, Erik Heinemann | 2003-05-06 |