Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027886 | Program product for purchase order processing | Markus Welter, Michael Biwer | 2011-09-27 |
| 7962377 | Computer program product for purchase order processing | Markus Welter | 2011-06-14 |