Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5731974 | Method and apparatus for the preparation and setup of mobile working equipment | Heinz Werner Pietzsch | 1998-03-24 |
| 5696495 | System for controlling and regulating a construction installation having a plurality of components | Heinz Werner Pietzsch | 1997-12-09 |