Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013743 | Marker for a magnetic theft protection system and method for its production | Ottmar Roth | 2011-09-06 |
| 7942981 | Rotationally symmetrical hollow body made of a deformable permanently magnetic alloy and its use and production process | Ottmar Roth, Lutz Hinrich, Jens Diehl | 2011-05-17 |
| 7578893 | Electrical contact material comprising a cobalt-nickel-iron alloy | Waldemar Doring, Matthias Schierling | 2009-08-25 |
| 7432815 | Marker for a magnetic theft protection system and method for its production | Ottmar Roth | 2008-10-07 |
| 7230211 | Electrical heating element | Waldemar Doering | 2007-06-12 |
| 6803118 | Marker for use in a magnetic anti-theft security system | Gernot Hausch, Ottmar Roth | 2004-10-12 |
| 6793745 | Maraging type spring steel | Waldemar Doering, Gernot Hausch | 2004-09-21 |
| 6689490 | Display element for employment in a magnetic anti-theft security system | Gernot Hausch, Ottmar Roth | 2004-02-10 |
| 6663981 | Marker for use in a magnetic anti-theft security system and method for marking the marker | Gernot Hausch, Ottmar Roth | 2003-12-16 |
| 5817191 | Iron-based soft magnetic alloy containing cobalt for use as a solenoid core | Kurt Emmerich, Hermann Wegerle | 1998-10-06 |
| 5210373 | Screening compartment having a carrying sandwich structure | — | 1993-05-11 |