Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696495 | System for controlling and regulating a construction installation having a plurality of components | Hans Bronk | 1997-12-09 |
| 5673039 | Method of monitoring vehicular traffic and of providing information to drivers and system for carring out the method | Rigobert Opitz, Rolf Edelmann, Jurgen Jaki | 1997-09-30 |