Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232542 | Preheating cold blast air of a blast furnace for tempering the hot blast temperature | Robert D'Arrigo | 2007-06-19 |
| 5950365 | Motor-driven window lifter with electronic entrapment protection for a motor vehicle | Hans-Dieter Lieb, Andre Eberlein, Jurgen Seeberger | 1999-09-14 |
| 5504425 | Inductive sensor responsive to the distance to a conductive or magnetizable object | Sorin Fericean, Ernst Gass | 1996-04-02 |