Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046273 | System and method for purchase order creation, procurement, and controlling | Markus Welter, Holger Wittmer, Ziad Abo-Hasna | 2011-10-25 |
| 7983962 | Method and system for purchase order data entry | Holger Wittmer, Michael Biwer, Michael Haase | 2011-07-19 |