Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692460 | Coolant temperature control system for an internal-combustion engine | Joachim Froeschl, Gerhart Huemer, Dieter Wittelsberger, Heinz Lemberger, Guenter Ranzinger +2 more | 1997-12-02 |
| 5679508 | Color photographic silver halide material | Bruno Mucke, Cuong Ly | 1997-10-21 |
| 5604476 | Protective device for an electrical consumer | Ulrich Reichert, Fritz Krasser, Frank Tolksdorf, Stephan Greitzke, Hansjuergen Kech | 1997-02-18 |