Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050990 | Method of and system for generating purchase orders using an auction process | Markus Welter | 2011-11-01 |
| 8046273 | System and method for purchase order creation, procurement, and controlling | Markus Welter, Andreas Freitag, Ziad Abo-Hasna | 2011-10-25 |
| 7983962 | Method and system for purchase order data entry | Michael Biwer, Andreas Freitag, Michael Haase | 2011-07-19 |