Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405156 | Method for planning, constructing and/or maintaining a pipeline system and data processing system therefor | Ernst-Eckhardt Pöschel, Manfred Ziegerer, Ruth-Margarete Bickel, Erwin Rusitschka | 2002-06-11 |