Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834893 | Peanut fittings for CO2 air conditioning systems | Fred Georg Schroeder, Bruno Sima, Marion Elisabeth Lorenz, David William Bertrand | 2004-12-28 |
| 6719003 | Charge valve for an air conditioning system | Fred Georg Schroeder, Zhongping Zeng | 2004-04-13 |
| 6676167 | Air conditioning block fitting with two surface sealing | Fred Georg Schroeder, Joseph Nader, Michael W. Bednarik, Frantisek Miculek, Leos Kocian | 2004-01-13 |